Children Under Age 18 Receiving SSI Benefits Due to a Mental 
Impairment, by State, Dec. 2000 through Dec. 2011: 

State: Alabama; 
2000: 
Impairments: 14,655; 
Population: 1,123,000; 
Rate of children receiving diagnosis per 1,000 population: 13.04; 
2001: 
Impairments: 15,511; 
Population: 1,113,000; 
Rate of children receiving diagnosis per 1,000 population: 13.94; 
2002: 
Impairments: 15,480; 
Population: 1,107,000; 
Rate of children receiving diagnosis per 1,000 population: 13.98; 
2003: 
Impairments: 15,685; 
Population: 1,108,000; 
Rate of children receiving diagnosis per 1,000 population: 14.16; 
2004: 
Impairments: 15,878; 
Population: 1,095,000; 
Rate of children receiving diagnosis per 1,000 population: 14.51; 
2005: 
Impairments: 16,043; 
Population: 1,090,000; 
Rate of children receiving diagnosis per 1,000 population: 14.72; 
2006: 
Impairments: 15,992; 
Population: 1,114,000; 
Rate of children receiving diagnosis per 1,000 population: 14.35; 
2007: 
Impairments: 15,609; 
Population: 1,124,000; 
Rate of children receiving diagnosis per 1,000 population: 13.89; 
2008: 
Impairments: 15,268; 
Population: 1,122,000; 
Rate of children receiving diagnosis per 1,000 population: 13.61; 
2009: 
Impairments: 15,341; 
Population: 1,129,000; 
Rate of children receiving diagnosis per 1,000 population: 13.59; 
2010: 
Impairments: 15,333; 
Population: 1,132,000; 
Rate of children receiving diagnosis per 1,000 population: 13.54; 
2011: 
Impairments: 15,422; 
Population: 1,127,000; 
Rate of children receiving diagnosis per 1,000 population: 13.68. 

State: Alaska; 
2000: 
Impairments: 505; 
Population: 191,000; 
Rate of children receiving diagnosis per 1,000 population: 2.65; 
2001: 
Impairments: 551; 
Population: 190,000; 
Rate of children receiving diagnosis per 1,000 population: 2.90; 
2002: 
Impairments: 578; 
Population: 192,000; 
Rate of children receiving diagnosis per 1,000 population: 3.00; 
2003: 
Impairments: 589; 
Population: 189,000; 
Rate of children receiving diagnosis per 1,000 population: 3.11; 
2004: 
Impairments: 615; 
Population: 188,000; 
Rate of children receiving diagnosis per 1,000 population: 3.27; 
2005: 
Impairments: 647; 
Population: 188,000; 
Rate of children receiving diagnosis per 1,000 population: 3.44; 
2006: 
Impairments: 705; 
Population: 181,000; 
Rate of children receiving diagnosis per 1,000 population: 3.89; 
2007: 
Impairments: 702; 
Population: 182,000; 
Rate of children receiving diagnosis per 1,000 population: 3.85; 
2008: 
Impairments: 714; 
Population: 180,000; 
Rate of children receiving diagnosis per 1,000 population: 3.97; 
2009: 
Impairments: 753; 
Population: 184,000; 
Rate of children receiving diagnosis per 1,000 population: 4.1; 
2010: 
Impairments: 752; 
Population: 187,000; 
Rate of children receiving diagnosis per 1,000 population: 4.01; 
2011: 
Impairments: 782; 
Population: 188,000; 
Rate of children receiving diagnosis per 1,000 population: 4.15. 

State: Arizona; 
2000: 
Impairments: 7,306; 
Population: 1,367,000; 
Rate of children receiving diagnosis per 1,000 population: 5.34; 
2001: 
Impairments: 8,255; 
Population: 1,437,000; 
Rate of children receiving diagnosis per 1,000 population: 5.74; 
2002: 
Impairments: 8,508; 
Population: 1,477,000; 
Rate of children receiving diagnosis per 1,000 population: 5.76; 
2003: 
Impairments: 9,505; 
Population: 1,519,000; 
Rate of children receiving diagnosis per 1,000 population: 6.26; 
2004: 
Impairments: 10,199; 
Population: 1,547,000; 
Rate of children receiving diagnosis per 1,000 population: 6.59; 
2005: 
Impairments: 10,730; 
Population: 1,580,000; 
Rate of children receiving diagnosis per 1,000 population: 6.79; 
2006: 
Impairments: 11,214; 
Population: 1,628,000; 
Rate of children receiving diagnosis per 1,000 population: 6.89; 
2007: 
Impairments: 11,545; 
Population: 1,670,000; 
Rate of children receiving diagnosis per 1,000 population: 6.91; 
2008: 
Impairments: 11,985; 
Population: 1,707,000; 
Rate of children receiving diagnosis per 1,000 population: 7.02; 
2009: 
Impairments: 12,666; 
Population: 1,732,000; 
Rate of children receiving diagnosis per 1,000 population: 7.31; 
2010: 
Impairments: 12,932; 
Population: 1,629,000; 
Rate of children receiving diagnosis per 1,000 population: 7.94; 
2011: 
Impairments: 12,963; 
Population: 1,625,000; 
Rate of children receiving diagnosis per 1,000 population: 7.98. 

State: Arkansas; 
2000: 
Impairments: 8,709; 
Population: 680,000; 
Rate of children receiving diagnosis per 1,000 population: 12.80; 
2001: 
Impairments: 9,139; 
Population: 681,000; 
Rate of children receiving diagnosis per 1,000 population: 13.43; 
2002: 
Impairments: 9,317; 
Population: 678,000; 
Rate of children receiving diagnosis per 1,000 population: 13.75; 
2003: 
Impairments: 10,317; 
Population: 682,000; 
Rate of children receiving diagnosis per 1,000 population: 15.13; 
2004: 
Impairments: 11,356; 
Population: 677,000; 
Rate of children receiving diagnosis per 1,000 population: 16.79; 
2005: 
Impairments: 12,863; 
Population: 676,000; 
Rate of children receiving diagnosis per 1,000 population: 19.04; 
2006: 
Impairments: 14,221; 
Population: 691,000; 
Rate of children receiving diagnosis per 1,000 population: 20.57; 
2007: 
Impairments: 15,591; 
Population: 701,000; 
Rate of children receiving diagnosis per 1,000 population: 22.26; 
2008: 
Impairments: 17,324; 
Population: 702,000; 
Rate of children receiving diagnosis per 1,000 population: 24.66; 
2009: 
Impairments: 19,504; 
Population: 710,000; 
Rate of children receiving diagnosis per 1,000 population: 27.47; 
2010: 
Impairments: 21,377; 
Population: 711,000; 
Rate of children receiving diagnosis per 1,000 population: 30.05; 
2011: 
Impairments: 23,126; 
Population: 710,000; 
Rate of children receiving diagnosis per 1,000 population: 32.55. 

State: California; 
2000: 
Impairments: 48,764; 
Population: 9,250,000; 
Rate of children receiving diagnosis per 1,000 population: 5.27; 
2001: 
Impairments: 51,324; 
Population: 9,378,000; 
Rate of children receiving diagnosis per 1,000 population: 5.47; 
2002: 
Impairments: 52,449; 
Population: 9,452,000; 
Rate of children receiving diagnosis per 1,000 population: 5.55; 
2003: 
Impairments: 55,186; 
Population: 9,420,000; 
Rate of children receiving diagnosis per 1,000 population: 5.86; 
2004: 
Impairments: 57,007; 
Population: 9,596,000; 
Rate of children receiving diagnosis per 1,000 population: 5.94; 
2005: 
Impairments: 59,015; 
Population: 9,702,000; 
Rate of children receiving diagnosis per 1,000 population: 6.08; 
2006: 
Impairments: 60,237; 
Population: 9,533,000; 
Rate of children receiving diagnosis per 1,000 population: 6.32; 
2007: 
Impairments: 61,143; 
Population: 9,384,000; 
Rate of children receiving diagnosis per 1,000 population: 6.52; 
2008: 
Impairments: 63,585; 
Population: 9,365,000; 
Rate of children receiving diagnosis per 1,000 population: 6.79; 
2009: 
Impairments: 66,069; 
Population: 9,436,000; 
Rate of children receiving diagnosis per 1,000 population: 7.0; 
2010: 
Impairments: 67,951; 
Population: 9,295,000; 
Rate of children receiving diagnosis per 1,000 population: 7.31; 
2011: 
Impairments: 71,072; 
Population: 9,272,000; 
Rate of children receiving diagnosis per 1,000 population: 7.67. 

State: Colorado; 
2000: 
Impairments: 3,614; 
Population: 1,101,000; 
Rate of children receiving diagnosis per 1,000 population: 3.28; 
2001: 
Impairments: 3,500; 
Population: 1,137,000; 
Rate of children receiving diagnosis per 1,000 population: 3.08; 
2002: 
Impairments: 3,416; 
Population: 1,151,000; 
Rate of children receiving diagnosis per 1,000 population: 2.97; 
2003: 
Impairments: 3,339; 
Population: 1,153,000; 
Rate of children receiving diagnosis per 1,000 population: 2.90; 
2004: 
Impairments: 3,304; 
Population: 1,179,000; 
Rate of children receiving diagnosis per 1,000 population: 2.80; 
2005: 
Impairments: 3,561; 
Population: 1,181,000; 
Rate of children receiving diagnosis per 1,000 population: 3.02; 
2006: 
Impairments: 3,758; 
Population: 1,169,000; 
Rate of children receiving diagnosis per 1,000 population: 3.21; 
2007: 
Impairments: 3,885; 
Population: 1,193,000; 
Rate of children receiving diagnosis per 1,000 population: 3.26; 
2008: 
Impairments: 3,895; 
Population: 1,207,000; 
Rate of children receiving diagnosis per 1,000 population: 3.23; 
2009: 
Impairments: 4,070; 
Population: 1,228,000; 
Rate of children receiving diagnosis per 1,000 population: 3.31; 
2010: 
Impairments: 4,430; 
Population: 1,226,000; 
Rate of children receiving diagnosis per 1,000 population: 3.61; 
2011: 
Impairments: 4,825; 
Population: 1,230,000; 
Rate of children receiving diagnosis per 1,000 population: 3.92. 

State: Connecticut; 
2000: 
Impairments: 3,379; 
Population: 842,000; 
Rate of children receiving diagnosis per 1,000 population: 4.01; 
2001: 
Impairments: 3,638; 
Population: 859,000; 
Rate of children receiving diagnosis per 1,000 population: 4.23; 
2002: 
Impairments: 3,681; 
Population: 873,000; 
Rate of children receiving diagnosis per 1,000 population: 4.22; 
2003: 
Impairments: 3,896; 
Population: 835,000; 
Rate of children receiving diagnosis per 1,000 population: 4.66; 
2004: 
Impairments: 4,120; 
Population: 839,000; 
Rate of children receiving diagnosis per 1,000 population: 4.91; 
2005: 
Impairments: 4,330; 
Population: 835,000; 
Rate of children receiving diagnosis per 1,000 population: 5.19; 
2006: 
Impairments: 4,610; 
Population: 818,000; 
Rate of children receiving diagnosis per 1,000 population: 5.63; 
2007: 
Impairments: 4,790; 
Population: 820,000; 
Rate of children receiving diagnosis per 1,000 population: 5.84; 
2008: 
Impairments: 4,945; 
Population: 812,000; 
Rate of children receiving diagnosis per 1,000 population: 6.09; 
2009: 
Impairments: 5,107; 
Population: 808,000; 
Rate of children receiving diagnosis per 1,000 population: 6.32; 
2010: 
Impairments: 5,410; 
Population: 817,000; 
Rate of children receiving diagnosis per 1,000 population: 6.62; 
2011: 
Impairments: 5,661; 
Population: 803,000; 
Rate of children receiving diagnosis per 1,000 population: 7.05. 

State: Delaware; 
2000: 
Impairments: 1,714; 
Population: 195,000; 
Rate of children receiving diagnosis per 1,000 population: 8.81; 
2001: 
Impairments: 1,848; 
Population: 191,000; 
Rate of children receiving diagnosis per 1,000 population: 9.67; 
2002: 
Impairments: 1,914; 
Population: 190,000; 
Rate of children receiving diagnosis per 1,000 population: 10.09; 
2003: 
Impairments: 2,011; 
Population: 199,000; 
Rate of children receiving diagnosis per 1,000 population: 10.11; 
2004: 
Impairments: 2,152; 
Population: 194,000; 
Rate of children receiving diagnosis per 1,000 population: 11.12; 
2005: 
Impairments: 2,235; 
Population: 196,000; 
Rate of children receiving diagnosis per 1,000 population: 11.41; 
2006: 
Impairments: 2,350; 
Population: 203,000; 
Rate of children receiving diagnosis per 1,000 population: 11.56; 
2007: 
Impairments: 2,423; 
Population: 206,000; 
Rate of children receiving diagnosis per 1,000 population: 11.78; 
2008: 
Impairments: 2,400; 
Population: 206,000; 
Rate of children receiving diagnosis per 1,000 population: 11.64; 
2009: 
Impairments: 2,428; 
Population: 207,000; 
Rate of children receiving diagnosis per 1,000 population: 11.73; 
2010: 
Impairments: 2,434; 
Population: 206,000; 
Rate of children receiving diagnosis per 1,000 population: 11.83; 
2011: 
Impairments: 2,398; 
Population: 205,000; 
Rate of children receiving diagnosis per 1,000 population: 11.72. 

State: District Of Columbia; 
2000: 
Impairments: 2,405; 
Population: 115,000; 
Rate of children receiving diagnosis per 1,000 population: 20.91; 
2001: 
Impairments: 2,610; 
Population: 112,000; 
Rate of children receiving diagnosis per 1,000 population: 23.25; 
2002: 
Impairments: 2,759; 
Population: 112,000; 
Rate of children receiving diagnosis per 1,000 population: 24.61; 
2003: 
Impairments: 3,006; 
Population: 108,000; 
Rate of children receiving diagnosis per 1,000 population: 27.73; 
2004: 
Impairments: 3,297; 
Population: 110,000; 
Rate of children receiving diagnosis per 1,000 population: 30.10; 
2005: 
Impairments: 3,392; 
Population: 113,000; 
Rate of children receiving diagnosis per 1,000 population: 30.06; 
2006: 
Impairments: 3,477; 
Population: 115,000; 
Rate of children receiving diagnosis per 1,000 population: 30.27; 
2007: 
Impairments: 3,490; 
Population: 114,000; 
Rate of children receiving diagnosis per 1,000 population: 30.69; 
2008: 
Impairments: 3,481; 
Population: 112,000; 
Rate of children receiving diagnosis per 1,000 population: 31.08; 
2009: 
Impairments: 3,464; 
Population: 114,000; 
Rate of children receiving diagnosis per 1,000 population: 30.38; 
2010: 
Impairments: 3,350; 
Population: 101,000; 
Rate of children receiving diagnosis per 1,000 population: 33.23; 
2011: 
Impairments: 3,396; 
Population: 105,000; 
Rate of children receiving diagnosis per 1,000 population: 32.24. 

State: Florida; 
2000: 
Impairments: 44,250; 
Population: 3,646,000; 
Rate of children receiving diagnosis per 1,000 population: 12.14; 
2001: 
Impairments: 48,131; 
Population: 3,791,000; 
Rate of children receiving diagnosis per 1,000 population: 12.70; 
2002: 
Impairments: 49,573; 
Population: 3,882,000; 
Rate of children receiving diagnosis per 1,000 population: 12.77; 
2003: 
Impairments: 53,910; 
Population: 3,924,000; 
Rate of children receiving diagnosis per 1,000 population: 13.74; 
2004: 
Impairments: 56,117; 
Population: 4,003,000; 
Rate of children receiving diagnosis per 1,000 population: 14.02; 
2005: 
Impairments: 57,815; 
Population: 4,068,000; 
Rate of children receiving diagnosis per 1,000 population: 14.21; 
2006: 
Impairments: 58,473; 
Population: 4,022,000; 
Rate of children receiving diagnosis per 1,000 population: 14.54; 
2007: 
Impairments: 59,088; 
Population: 4,044,000; 
Rate of children receiving diagnosis per 1,000 population: 14.61; 
2008: 
Impairments: 59,823; 
Population: 4,004,000; 
Rate of children receiving diagnosis per 1,000 population: 14.94; 
2009: 
Impairments: 63,140; 
Population: 4,058,000; 
Rate of children receiving diagnosis per 1,000 population: 15.56; 
2010: 
Impairments: 67,033; 
Population: 4,002,000; 
Rate of children receiving diagnosis per 1,000 population: 16.75; 
2011: 
Impairments: 70,781; 
Population: 3,994,000; 
Rate of children receiving diagnosis per 1,000 population: 17.72. 

State: Georgia; 
2000: 
Impairments: 15,870; 
Population: 2,169,000; 
Rate of children receiving diagnosis per 1,000 population: 7.32; 
2001: 
Impairments: 16,906; 
Population: 2,229,000; 
Rate of children receiving diagnosis per 1,000 population: 7.59; 
2002: 
Impairments: 17,038; 
Population: 2,268,000; 
Rate of children receiving diagnosis per 1,000 population: 7.51; 
2003: 
Impairments: 18,042; 
Population: 2,297,000; 
Rate of children receiving diagnosis per 1,000 population: 7.86; 
2004: 
Impairments: 18,772; 
Population: 2,333,000; 
Rate of children receiving diagnosis per 1,000 population: 8.05; 
2005: 
Impairments: 19,957; 
Population: 2,363,000; 
Rate of children receiving diagnosis per 1,000 population: 8.45; 
2006: 
Impairments: 20,695; 
Population: 2,455,000; 
Rate of children receiving diagnosis per 1,000 population: 8.43; 
2007: 
Impairments: 20,719; 
Population: 2,532,000; 
Rate of children receiving diagnosis per 1,000 population: 8.18; 
2008: 
Impairments: 20,655; 
Population: 2,549,000; 
Rate of children receiving diagnosis per 1,000 population: 8.10; 
2009: 
Impairments: 20,921; 
Population: 2,584,000; 
Rate of children receiving diagnosis per 1,000 population: 8.10; 
2010: 
Impairments: 21,392; 
Population: 2,492,000; 
Rate of children receiving diagnosis per 1,000 population: 8.59; 
2011: 
Impairments: 22,169; 
Population: 2,490,000; 
Rate of children receiving diagnosis per 1,000 population: 8.90. 

State: Hawaii; 
2000: 
Impairments: 558; 
Population: 296,000; 
Rate of children receiving diagnosis per 1,000 population: 1.89; 
2001: 
Impairments: 657; 
Population: 295,000; 
Rate of children receiving diagnosis per 1,000 population: 2.23; 
2002: 
Impairments: 695; 
Population: 296,000; 
Rate of children receiving diagnosis per 1,000 population: 2.35; 
2003: 
Impairments: 734; 
Population: 297,000; 
Rate of children receiving diagnosis per 1,000 population: 2.47; 
2004: 
Impairments: 787; 
Population: 299,000; 
Rate of children receiving diagnosis per 1,000 population: 2.63; 
2005: 
Impairments: 814; 
Population: 300,000; 
Rate of children receiving diagnosis per 1,000 population: 2.71; 
2006: 
Impairments: 841; 
Population: 298,000; 
Rate of children receiving diagnosis per 1,000 population: 2.82; 
2007: 
Impairments: 862; 
Population: 286,000; 
Rate of children receiving diagnosis per 1,000 population: 3.02; 
2008: 
Impairments: 857; 
Population: 285,000; 
Rate of children receiving diagnosis per 1,000 population: 3.0; 
2009: 
Impairments: 938; 
Population: 290,000; 
Rate of children receiving diagnosis per 1,000 population: 3.23; 
2010: 
Impairments: 927; 
Population: 304,000; 
Rate of children receiving diagnosis per 1,000 population: 3.05; 
2011: 
Impairments: 970; 
Population: 305,000; 
Rate of children receiving diagnosis per 1,000 population: 3.18. 

State: Idaho; 
2000: 
Impairments: 1,942; 
Population: 369,000; 
Rate of children receiving diagnosis per 1,000 population: 5.26; 
2001: 
Impairments: 1,984; 
Population: 371,000; 
Rate of children receiving diagnosis per 1,000 population: 5.35; 
2002: 
Impairments: 2,022; 
Population: 370,000; 
Rate of children receiving diagnosis per 1,000 population: 5.46; 
2003: 
Impairments: 2,251; 
Population: 372,000; 
Rate of children receiving diagnosis per 1,000 population: 6.05; 
2004: 
Impairments: 2,417; 
Population: 372,000; 
Rate of children receiving diagnosis per 1,000 population: 6.49; 
2005: 
Impairments: 2,714; 
Population: 374,000; 
Rate of children receiving diagnosis per 1,000 population: 7.25; 
2006: 
Impairments: 2,944; 
Population: 394,000; 
Rate of children receiving diagnosis per 1,000 population: 7.47; 
2007: 
Impairments: 3,025; 
Population: 408,000; 
Rate of children receiving diagnosis per 1,000 population: 7.42; 
2008: 
Impairments: 3,246; 
Population: 413,000; 
Rate of children receiving diagnosis per 1,000 population: 7.87; 
2009: 
Impairments: 3,550; 
Population: 419,000; 
Rate of children receiving diagnosis per 1,000 population: 8.47; 
2010: 
Impairments: 3,636; 
Population: 429,000; 
Rate of children receiving diagnosis per 1,000 population: 8.47; 
2011: 
Impairments: 3,765; 
Population: 428,000; 
Rate of children receiving diagnosis per 1,000 population: 8.79. 

State: Illinois; 
2000: 
Impairments: 26,425; 
Population: 3,246,000; 
Rate of children receiving diagnosis per 1,000 population: 8.14; 
2001: 
Impairments: 27,050; 
Population: 3,248,000; 
Rate of children receiving diagnosis per 1,000 population: 8.33; 
2002: 
Impairments: 28,137; 
Population: 3,255,000; 
Rate of children receiving diagnosis per 1,000 population: 8.65; 
2003: 
Impairments: 29,648; 
Population: 3,231,000; 
Rate of children receiving diagnosis per 1,000 population: 9.18; 
2004: 
Impairments: 30,364; 
Population: 3,238,000; 
Rate of children receiving diagnosis per 1,000 population: 9.38; 
2005: 
Impairments: 31,298; 
Population: 3,241,000; 
Rate of children receiving diagnosis per 1,000 population: 9.66; 
2006: 
Impairments: 31,603; 
Population: 3,215,000; 
Rate of children receiving diagnosis per 1,000 population: 9.83; 
2007: 
Impairments: 31,081; 
Population: 3,199,000; 
Rate of children receiving diagnosis per 1,000 population: 9.72; 
2008: 
Impairments: 30,835; 
Population: 3,179,000; 
Rate of children receiving diagnosis per 1,000 population: 9.70; 
2009: 
Impairments: 30,577; 
Population: 3,177,000; 
Rate of children receiving diagnosis per 1,000 population: 9.62; 
2010: 
Impairments: 30,489; 
Population: 3,129,000; 
Rate of children receiving diagnosis per 1,000 population: 9.74; 
2011: 
Impairments: 30,288; 
Population: 3,098,000; 
Rate of children receiving diagnosis per 1,000 population: 9.78. 

State: Indiana; 
2000: 
Impairments: 11,390; 
Population: 1,574,000; 
Rate of children receiving diagnosis per 1,000 population: 7.23; 
2001: 
Impairments: 11,840; 
Population: 1,588,000; 
Rate of children receiving diagnosis per 1,000 population: 7.46; 
2002: 
Impairments: 12,078; 
Population: 1,595,000; 
Rate of children receiving diagnosis per 1,000 population: 7.57; 
2003: 
Impairments: 13,164; 
Population: 1,604,000; 
Rate of children receiving diagnosis per 1,000 population: 8.21; 
2004: 
Impairments: 14,101; 
Population: 1,600,000; 
Rate of children receiving diagnosis per 1,000 population: 8.81; 
2005: 
Impairments: 15,028; 
Population: 1,603,000; 
Rate of children receiving diagnosis per 1,000 population: 9.38; 
2006: 
Impairments: 15,737; 
Population: 1,578,000; 
Rate of children receiving diagnosis per 1,000 population: 9.98; 
2007: 
Impairments: 16,476; 
Population: 1,587,000; 
Rate of children receiving diagnosis per 1,000 population: 10.39; 
2008: 
Impairments: 16,937; 
Population: 1,585,000; 
Rate of children receiving diagnosis per 1,000 population: 10.69; 
2009: 
Impairments: 17,764; 
Population: 1,589,000; 
Rate of children receiving diagnosis per 1,000 population: 11.18; 
2010: 
Impairments: 18,393; 
Population: 1,608,000; 
Rate of children receiving diagnosis per 1,000 population: 11.44; 
2011: 
Impairments: 18,609; 
Population: 1,598,000; 
Rate of children receiving diagnosis per 1,000 population: 11.65. 

State: Iowa; 
2000: 
Impairments: 3,577; 
Population: 734,000; 
Rate of children receiving diagnosis per 1,000 population: 4.88; 
2001: 
Impairments: 3,681; 
Population: 711,000; 
Rate of children receiving diagnosis per 1,000 population: 5.18; 
2002: 
Impairments: 3,926; 
Population: 698,000; 
Rate of children receiving diagnosis per 1,000 population: 5.62; 
2003: 
Impairments: 4,169; 
Population: 693,000; 
Rate of children receiving diagnosis per 1,000 population: 6.01; 
2004: 
Impairments: 4,404; 
Population: 680,000; 
Rate of children receiving diagnosis per 1,000 population: 6.47; 
2005: 
Impairments: 4,667; 
Population: 671,000; 
Rate of children receiving diagnosis per 1,000 population: 6.96; 
2006: 
Impairments: 4,833; 
Population: 710,000; 
Rate of children receiving diagnosis per 1,000 population: 6.81; 
2007: 
Impairments: 5,031; 
Population: 711,000; 
Rate of children receiving diagnosis per 1,000 population: 7.07; 
2008: 
Impairments: 5,129; 
Population: 713,000; 
Rate of children receiving diagnosis per 1,000 population: 7.20; 
2009: 
Impairments: 5,326; 
Population: 713,000; 
Rate of children receiving diagnosis per 1,000 population: 7.47; 
2010: 
Impairments: 5,376; 
Population: 728,000; 
Rate of children receiving diagnosis per 1,000 population: 7.38; 
2011: 
Impairments: 5,473; 
Population: 724,000; 
Rate of children receiving diagnosis per 1,000 population: 7.56. 

State: Kansas; 
2000: 
Impairments: 3,845; 
Population: 713,000; 
Rate of children receiving diagnosis per 1,000 population: 5.39; 
2001: 
Impairments: 3,947; 
Population: 702,000; 
Rate of children receiving diagnosis per 1,000 population: 5.62; 
2002: 
Impairments: 4,107; 
Population: 697,000; 
Rate of children receiving diagnosis per 1,000 population: 5.90; 
2003: 
Impairments: 4,335; 
Population: 695,000; 
Rate of children receiving diagnosis per 1,000 population: 6.24; 
2004: 
Impairments: 4,553; 
Population: 683,000; 
Rate of children receiving diagnosis per 1,000 population: 6.66; 
2005: 
Impairments: 4,767; 
Population: 674,000; 
Rate of children receiving diagnosis per 1,000 population: 7.07; 
2006: 
Impairments: 4,990; 
Population: 696,000; 
Rate of children receiving diagnosis per 1,000 population: 7.17; 
2007: 
Impairments: 5,286; 
Population: 696,000; 
Rate of children receiving diagnosis per 1,000 population: 7.59; 
2008: 
Impairments: 5,441; 
Population: 700,000; 
Rate of children receiving diagnosis per 1,000 population: 7.77; 
2009: 
Impairments: 5,765; 
Population: 705,000; 
Rate of children receiving diagnosis per 1,000 population: 8.18; 
2010: 
Impairments: 6,228; 
Population: 727,000; 
Rate of children receiving diagnosis per 1,000 population: 8.57; 
2011: 
Impairments: 6,570; 
Population: 724,000; 
Rate of children receiving diagnosis per 1,000 population: 9.08. 

State: Kentucky; 
2000: 
Impairments: 15,992; 
Population: 995,000; 
Rate of children receiving diagnosis per 1,000 population: 16.07; 
2001: 
Impairments: 16,640; 
Population: 957,000; 
Rate of children receiving diagnosis per 1,000 population: 17.40; 
2002: 
Impairments: 16,446; 
Population: 932,000; 
Rate of children receiving diagnosis per 1,000 population: 17.65; 
2003: 
Impairments: 17,492; 
Population: 994,000; 
Rate of children receiving diagnosis per 1,000 population: 17.59; 
2004: 
Impairments: 18,154; 
Population: 980,000; 
Rate of children receiving diagnosis per 1,000 population: 18.52; 
2005: 
Impairments: 18,897; 
Population: 980,000; 
Rate of children receiving diagnosis per 1,000 population: 19.28; 
2006: 
Impairments: 19,834; 
Population: 1,000,000; 
Rate of children receiving diagnosis per 1,000 population: 19.84; 
2007: 
Impairments: 20,716; 
Population: 1,004,000; 
Rate of children receiving diagnosis per 1,000 population: 20.63; 
2008: 
Impairments: 21,062; 
Population: 1,008,000; 
Rate of children receiving diagnosis per 1,000 population: 20.89; 
2009: 
Impairments: 21,578; 
Population: 1,014,000; 
Rate of children receiving diagnosis per 1,000 population: 21.27; 
2010: 
Impairments: 21,792; 
Population: 1,023,000; 
Rate of children receiving diagnosis per 1,000 population: 21.29; 
2011: 
Impairments: 21,869; 
Population: 1,021,000; 
Rate of children receiving diagnosis per 1,000 population: 21.42. 

State: Louisiana; 
2000: 
Impairments: 17,920; 
Population: 1,220,000; 
Rate of children receiving diagnosis per 1,000 population: 14.69; 
2001: 
Impairments: 18,207; 
Population: 1,201,000; 
Rate of children receiving diagnosis per 1,000 population: 15.16; 
2002: 
Impairments: 18,436; 
Population: 1,186,000; 
Rate of children receiving diagnosis per 1,000 population: 15.55; 
2003: 
Impairments: 18,983; 
Population: 1,178,000; 
Rate of children receiving diagnosis per 1,000 population: 16.12; 
2004: 
Impairments: 20,318; 
Population: 1,165,000; 
Rate of children receiving diagnosis per 1,000 population: 17.44; 
2005: 
Impairments: 18,857; 
Population: 1,148,000; 
Rate of children receiving diagnosis per 1,000 population: 16.43; 
2006: 
Impairments: 19,420; 
Population: 1,090,000; 
Rate of children receiving diagnosis per 1,000 population: 17.82; 
2007: 
Impairments: 20,645; 
Population: 1,080,000; 
Rate of children receiving diagnosis per 1,000 population: 19.12; 
2008: 
Impairments: 21,226; 
Population: 1,108,000; 
Rate of children receiving diagnosis per 1,000 population: 19.16; 
2009: 
Impairments: 22,194; 
Population: 1,123,000; 
Rate of children receiving diagnosis per 1,000 population: 19.76; 
2010: 
Impairments: 23,098; 
Population: 1,118,000; 
Rate of children receiving diagnosis per 1,000 population: 20.66; 
2011: 
Impairments: 24,439; 
Population: 1,118,000; 
Rate of children receiving diagnosis per 1,000 population: 21.86. 

State: Maine; 
2000: 
Impairments: 1,850; 
Population: 301,000; 
Rate of children receiving diagnosis per 1,000 population: 6.14; 
2001: 
Impairments: 2,035; 
Population: 286,000; 
Rate of children receiving diagnosis per 1,000 population: 7.11; 
2002: 
Impairments: 2,048; 
Population: 279,000; 
Rate of children receiving diagnosis per 1,000 population: 7.34; 
2003: 
Impairments: 2,151; 
Population: 287,000; 
Rate of children receiving diagnosis per 1,000 population: 7.50; 
2004: 
Impairments: 2,285; 
Population: 282,000; 
Rate of children receiving diagnosis per 1,000 population: 8.10; 
2005: 
Impairments: 2,384; 
Population: 277,000; 
Rate of children receiving diagnosis per 1,000 population: 8.60; 
2006: 
Impairments: 2,516; 
Population: 281,000; 
Rate of children receiving diagnosis per 1,000 population: 8.95; 
2007: 
Impairments: 2,681; 
Population: 279,000; 
Rate of children receiving diagnosis per 1,000 population: 9.59; 
2008: 
Impairments: 2,733; 
Population: 275,000; 
Rate of children receiving diagnosis per 1,000 population: 9.94; 
2009: 
Impairments: 2,858; 
Population: 271,000; 
Rate of children receiving diagnosis per 1,000 population: 10.54; 
2010: 
Impairments: 2,900; 
Population: 275,000; 
Rate of children receiving diagnosis per 1,000 population: 10.56; 
2011: 
Impairments: 3,022; 
Population: 269,000; 
Rate of children receiving diagnosis per 1,000 population: 11.23. 

State: Maryland; 
2000: 
Impairments: 8,703; 
Population: 1,356,000; 
Rate of children receiving diagnosis per 1,000 population: 6.42; 
2001: 
Impairments: 9,063; 
Population: 1,368,000; 
Rate of children receiving diagnosis per 1,000 population: 6.62; 
2002: 
Impairments: 8,899; 
Population: 1,380,000; 
Rate of children receiving diagnosis per 1,000 population: 6.45; 
2003: 
Impairments: 9,168; 
Population: 1,378,000; 
Rate of children receiving diagnosis per 1,000 population: 6.65; 
2004: 
Impairments: 9,502; 
Population: 1,395,000; 
Rate of children receiving diagnosis per 1,000 population: 6.81; 
2005: 
Impairments: 9,764; 
Population: 1,403,000; 
Rate of children receiving diagnosis per 1,000 population: 6.96; 
2006: 
Impairments: 10,269; 
Population: 1,361,000; 
Rate of children receiving diagnosis per 1,000 population: 7.55; 
2007: 
Impairments: 10,549; 
Population: 1,359,000; 
Rate of children receiving diagnosis per 1,000 population: 7.76; 
2008: 
Impairments: 10,770; 
Population: 1,341,000; 
Rate of children receiving diagnosis per 1,000 population: 8.03; 
2009: 
Impairments: 11,110; 
Population: 1,352,000; 
Rate of children receiving diagnosis per 1,000 population: 8.22; 
2010: 
Impairments: 11,560; 
Population: 1,353,000; 
Rate of children receiving diagnosis per 1,000 population: 8.54; 
2011: 
Impairments: 12,212; 
Population: 1,347,000; 
Rate of children receiving diagnosis per 1,000 population: 9.07. 

State: Massachusetts; 
2000: 
Impairments: 9,856; 
Population: 1,500,000; 
Rate of children receiving diagnosis per 1,000 population: 6.57; 
2001: 
Impairments: 9,987; 
Population: 1,473,000; 
Rate of children receiving diagnosis per 1,000 population: 6.78; 
2002: 
Impairments: 10,149; 
Population: 1,463,000; 
Rate of children receiving diagnosis per 1,000 population: 6.94; 
2003: 
Impairments: 10,615; 
Population: 1,487,000; 
Rate of children receiving diagnosis per 1,000 population: 7.14; 
2004: 
Impairments: 11,274; 
Population: 1,464,000; 
Rate of children receiving diagnosis per 1,000 population: 7.70; 
2005: 
Impairments: 12,061; 
Population: 1,458,000; 
Rate of children receiving diagnosis per 1,000 population: 8.27; 
2006: 
Impairments: 12,945; 
Population: 1,449,000; 
Rate of children receiving diagnosis per 1,000 population: 8.93; 
2007: 
Impairments: 13,722; 
Population: 1,433,000; 
Rate of children receiving diagnosis per 1,000 population: 9.58; 
2008: 
Impairments: 14,276; 
Population: 1,427,000; 
Rate of children receiving diagnosis per 1,000 population: 10.0; 
2009: 
Impairments: 14,813; 
Population: 1,433,000; 
Rate of children receiving diagnosis per 1,000 population: 10.34; 
2010: 
Impairments: 15,803; 
Population: 1,419,000; 
Rate of children receiving diagnosis per 1,000 population: 11.14; 
2011: 
Impairments: 16,459; 
Population: 1,405,000; 
Rate of children receiving diagnosis per 1,000 population: 11.71. 

State: Michigan; 
2000: 
Impairments: 23,687; 
Population: 2,596,000; 
Rate of children receiving diagnosis per 1,000 population: 9.13; 
2001: 
Impairments: 23,676; 
Population: 2,573,000; 
Rate of children receiving diagnosis per 1,000 population: 9.20; 
2002: 
Impairments: 23,437; 
Population: 2,570,000; 
Rate of children receiving diagnosis per 1,000 population: 9.12; 
2003: 
Impairments: 24,255; 
Population: 2,539,000; 
Rate of children receiving diagnosis per 1,000 population: 9.55; 
2004: 
Impairments: 25,127; 
Population: 2,533,000; 
Rate of children receiving diagnosis per 1,000 population: 9.92; 
2005: 
Impairments: 26,184; 
Population: 2,524,000; 
Rate of children receiving diagnosis per 1,000 population: 10.37; 
2006: 
Impairments: 26,990; 
Population: 2,478,000; 
Rate of children receiving diagnosis per 1,000 population: 10.89; 
2007: 
Impairments: 26,813; 
Population: 2,447,000; 
Rate of children receiving diagnosis per 1,000 population: 10.96; 
2008: 
Impairments: 26,549; 
Population: 2,390,000; 
Rate of children receiving diagnosis per 1,000 population: 11.11; 
2009: 
Impairments: 27,568; 
Population: 2,350,000; 
Rate of children receiving diagnosis per 1,000 population: 11.73; 
2010: 
Impairments: 28,249; 
Population: 2,344,000; 
Rate of children receiving diagnosis per 1,000 population: 12.05; 
2011: 
Impairments: 29,014; 
Population: 2,296,000; 
Rate of children receiving diagnosis per 1,000 population: 12.64. 

State: Minnesota; 
2000: 
Impairments: 5,180; 
Population: 1,287,000; 
Rate of children receiving diagnosis per 1,000 population: 4.03; 
2001: 
Impairments: 5,358; 
Population: 1,264,000; 
Rate of children receiving diagnosis per 1,000 population: 4.24; 
2002: 
Impairments: 5,352; 
Population: 1,252,000; 
Rate of children receiving diagnosis per 1,000 population: 4.27; 
2003: 
Impairments: 5,773; 
Population: 1,249,000; 
Rate of children receiving diagnosis per 1,000 population: 4.62; 
2004: 
Impairments: 6,102; 
Population: 1,240,000; 
Rate of children receiving diagnosis per 1,000 population: 4.92; 
2005: 
Impairments: 6,476; 
Population: 1,230,000; 
Rate of children receiving diagnosis per 1,000 population: 5.27; 
2006: 
Impairments: 6,889; 
Population: 1,257,000; 
Rate of children receiving diagnosis per 1,000 population: 5.48; 
2007: 
Impairments: 7,148; 
Population: 1,260,000; 
Rate of children receiving diagnosis per 1,000 population: 5.67; 
2008: 
Impairments: 7,202; 
Population: 1,255,000; 
Rate of children receiving diagnosis per 1,000 population: 5.74; 
2009: 
Impairments: 7,237; 
Population: 1,261,000; 
Rate of children receiving diagnosis per 1,000 population: 5.74; 
2010: 
Impairments: 7,581; 
Population: 1,284,000; 
Rate of children receiving diagnosis per 1,000 population: 5.90; 
2011: 
Impairments: 7,739; 
Population: 1,278,000; 
Rate of children receiving diagnosis per 1,000 population: 6.06. 

State: Mississippi; 
2000: 
Impairments: 10,843; 
Population: 775,000; 
Rate of children receiving diagnosis per 1,000 population: 13.99; 
2001: 
Impairments: 11,573; 
Population: 765,000; 
Rate of children receiving diagnosis per 1,000 population: 15.13; 
2002: 
Impairments: 11,577; 
Population: 761,000; 
Rate of children receiving diagnosis per 1,000 population: 15.22; 
2003: 
Impairments: 12,306; 
Population: 761,000; 
Rate of children receiving diagnosis per 1,000 population: 16.17; 
2004: 
Impairments: 13,001; 
Population: 750,000; 
Rate of children receiving diagnosis per 1,000 population: 17.34; 
2005: 
Impairments: 13,575; 
Population: 749,000; 
Rate of children receiving diagnosis per 1,000 population: 18.14; 
2006: 
Impairments: 13,868; 
Population: 759,000; 
Rate of children receiving diagnosis per 1,000 population: 18.26; 
2007: 
Impairments: 13,706; 
Population: 769,000; 
Rate of children receiving diagnosis per 1,000 population: 17.83; 
2008: 
Impairments: 13,569; 
Population: 767,000; 
Rate of children receiving diagnosis per 1,000 population: 17.70; 
2009: 
Impairments: 14,266; 
Population: 768,000; 
Rate of children receiving diagnosis per 1,000 population: 18.58; 
2010: 
Impairments: 14,739; 
Population: 756,000; 
Rate of children receiving diagnosis per 1,000 population: 19.51; 
2011: 
Impairments: 15,130; 
Population: 750,000; 
Rate of children receiving diagnosis per 1,000 population: 20.17. 

State: Missouri; 
2000: 
Impairments: 9,982; 
Population: 1,428,000; 
Rate of children receiving diagnosis per 1,000 population: 6.99; 
2001: 
Impairments: 10,667; 
Population: 1,407,000; 
Rate of children receiving diagnosis per 1,000 population: 7.58; 
2002: 
Impairments: 11,003; 
Population: 1,397,000; 
Rate of children receiving diagnosis per 1,000 population: 7.87; 
2003: 
Impairments: 11,448; 
Population: 1,407,000; 
Rate of children receiving diagnosis per 1,000 population: 8.13; 
2004: 
Impairments: 12,128; 
Population: 1,385,000; 
Rate of children receiving diagnosis per 1,000 population: 8.76; 
2005: 
Impairments: 12,733; 
Population: 1,378,000; 
Rate of children receiving diagnosis per 1,000 population: 9.24; 
2006: 
Impairments: 13,343; 
Population: 1,417,000; 
Rate of children receiving diagnosis per 1,000 population: 9.42; 
2007: 
Impairments: 13,713; 
Population: 1,425,000; 
Rate of children receiving diagnosis per 1,000 population: 9.62; 
2008: 
Impairments: 13,979; 
Population: 1,421,000; 
Rate of children receiving diagnosis per 1,000 population: 9.83; 
2009: 
Impairments: 14,347; 
Population: 1,431,000; 
Rate of children receiving diagnosis per 1,000 population: 10.02; 
2010: 
Impairments: 15,086; 
Population: 1,425,000; 
Rate of children receiving diagnosis per 1,000 population: 10.58; 
2011: 
Impairments: 15,600; 
Population: 1,412,000; 
Rate of children receiving diagnosis per 1,000 population: 11.05. 

State: Montana; 
2000: 
Impairments: 1,027; 
Population: 230,000; 
Rate of children receiving diagnosis per 1,000 population: 4.46; 
2001: 
Impairments: 1,078; 
Population: 220,000; 
Rate of children receiving diagnosis per 1,000 population: 4.89; 
2002: 
Impairments: 1,038; 
Population: 216,000; 
Rate of children receiving diagnosis per 1,000 population: 4.80; 
2003: 
Impairments: 1,011; 
Population: 216,000; 
Rate of children receiving diagnosis per 1,000 population: 4.69; 
2004: 
Impairments: 1,055; 
Population: 208,000; 
Rate of children receiving diagnosis per 1,000 population: 5.07; 
2005: 
Impairments: 1,116; 
Population: 205,000; 
Rate of children receiving diagnosis per 1,000 population: 5.44; 
2006: 
Impairments: 1,198; 
Population: 218,000; 
Rate of children receiving diagnosis per 1,000 population: 5.50; 
2007: 
Impairments: 1,288; 
Population: 219,000; 
Rate of children receiving diagnosis per 1,000 population: 5.87; 
2008: 
Impairments: 1,280; 
Population: 220,000; 
Rate of children receiving diagnosis per 1,000 population: 5.81; 
2009: 
Impairments: 1,396; 
Population: 220,000; 
Rate of children receiving diagnosis per 1,000 population: 6.35; 
2010: 
Impairments: 1,488; 
Population: 224,000; 
Rate of children receiving diagnosis per 1,000 population: 6.66; 
2011: 
Impairments: 1,533; 
Population: 222,000; 
Rate of children receiving diagnosis per 1,000 population: 6.89. 

State: Nebraska; 
2000: 
Impairments: 1,934; 
Population: 450,000; 
Rate of children receiving diagnosis per 1,000 population: 4.30; 
2001: 
Impairments: 1,942; 
Population: 443,000; 
Rate of children receiving diagnosis per 1,000 population: 4.39; 
2002: 
Impairments: 1,945; 
Population: 439,000; 
Rate of children receiving diagnosis per 1,000 population: 4.43; 
2003: 
Impairments: 1,885; 
Population: 441,000; 
Rate of children receiving diagnosis per 1,000 population: 4.28; 
2004: 
Impairments: 1,911; 
Population: 435,000; 
Rate of children receiving diagnosis per 1,000 population: 4.40; 
2005: 
Impairments: 1,995; 
Population: 432,000; 
Rate of children receiving diagnosis per 1,000 population: 4.62; 
2006: 
Impairments: 2,023; 
Population: 445,000; 
Rate of children receiving diagnosis per 1,000 population: 4.55; 
2007: 
Impairments: 2,076; 
Population: 446,000; 
Rate of children receiving diagnosis per 1,000 population: 4.65; 
2008: 
Impairments: 2,137; 
Population: 447,000; 
Rate of children receiving diagnosis per 1,000 population: 4.78; 
2009: 
Impairments: 2,264; 
Population: 452,000; 
Rate of children receiving diagnosis per 1,000 population: 5.01; 
2010: 
Impairments: 2,290; 
Population: 459,000; 
Rate of children receiving diagnosis per 1,000 population: 4.99; 
2011: 
Impairments: 2,357; 
Population: 460,000; 
Rate of children receiving diagnosis per 1,000 population: 5.12. 

State: Nevada; 
2000: 
Impairments: 2,224; 
Population: 512,000; 
Rate of children receiving diagnosis per 1,000 population: 4.35; 
2001: 
Impairments: 2,482; 
Population: 551,000; 
Rate of children receiving diagnosis per 1,000 population: 4.50; 
2002: 
Impairments: 2,665; 
Population: 573,000; 
Rate of children receiving diagnosis per 1,000 population: 4.65; 
2003: 
Impairments: 2,971; 
Population: 581,000; 
Rate of children receiving diagnosis per 1,000 population: 5.11; 
2004: 
Impairments: 3,254; 
Population: 604,000; 
Rate of children receiving diagnosis per 1,000 population: 5.39; 
2005: 
Impairments: 3,443; 
Population: 621,000; 
Rate of children receiving diagnosis per 1,000 population: 5.54; 
2006: 
Impairments: 3,679; 
Population: 635,000; 
Rate of children receiving diagnosis per 1,000 population: 5.80; 
2007: 
Impairments: 3,888; 
Population: 660,000; 
Rate of children receiving diagnosis per 1,000 population: 5.89; 
2008: 
Impairments: 3,990; 
Population: 668,000; 
Rate of children receiving diagnosis per 1,000 population: 5.97; 
2009: 
Impairments: 4,241; 
Population: 681,000; 
Rate of children receiving diagnosis per 1,000 population: 6.22; 
2010: 
Impairments: 4,650; 
Population: 665,000; 
Rate of children receiving diagnosis per 1,000 population: 6.99; 
2011: 
Impairments: 5,195; 
Population: 664,000; 
Rate of children receiving diagnosis per 1,000 population: 7.83. 

State: New Hampshire; 
2000: 
Impairments: 979; 
Population: 310,000; 
Rate of children receiving diagnosis per 1,000 population: 3.16; 
2001: 
Impairments: 1,034; 
Population: 308,000; 
Rate of children receiving diagnosis per 1,000 population: 3.36; 
2002: 
Impairments: 1,095; 
Population: 308,000; 
Rate of children receiving diagnosis per 1,000 population: 3.55; 
2003: 
Impairments: 1,105; 
Population: 306,000; 
Rate of children receiving diagnosis per 1,000 population: 3.61; 
2004: 
Impairments: 1,127; 
Population: 305,000; 
Rate of children receiving diagnosis per 1,000 population: 3.70; 
2005: 
Impairments: 1,225; 
Population: 303,000; 
Rate of children receiving diagnosis per 1,000 population: 4.04; 
2006: 
Impairments: 1,330; 
Population: 298,000; 
Rate of children receiving diagnosis per 1,000 population: 4.47; 
2007: 
Impairments: 1,426; 
Population: 298,000; 
Rate of children receiving diagnosis per 1,000 population: 4.78; 
2008: 
Impairments: 1,541; 
Population: 293,000; 
Rate of children receiving diagnosis per 1,000 population: 5.25; 
2009: 
Impairments: 1,582; 
Population: 289,000; 
Rate of children receiving diagnosis per 1,000 population: 5.47; 
2010: 
Impairments: 1,663; 
Population: 287,000; 
Rate of children receiving diagnosis per 1,000 population: 5.79; 
2011: 
Impairments: 1,717; 
Population: 280,000; 
Rate of children receiving diagnosis per 1,000 population: 6.13. 

State: New Jersey; 
2000: 
Impairments: 11,265; 
Population: 2,088,000; 
Rate of children receiving diagnosis per 1,000 population: 5.40; 
2001: 
Impairments: 11,770; 
Population: 2,109,000; 
Rate of children receiving diagnosis per 1,000 population: 5.58; 
2002: 
Impairments: 11,421; 
Population: 2,127,000; 
Rate of children receiving diagnosis per 1,000 population: 5.37; 
2003: 
Impairments: 12,176; 
Population: 2,132,000; 
Rate of children receiving diagnosis per 1,000 population: 5.71; 
2004: 
Impairments: 12,477; 
Population: 2,156,000; 
Rate of children receiving diagnosis per 1,000 population: 5.79; 
2005: 
Impairments: 13,306; 
Population: 2,162,000; 
Rate of children receiving diagnosis per 1,000 population: 6.16; 
2006: 
Impairments: 13,793; 
Population: 2,089,000; 
Rate of children receiving diagnosis per 1,000 population: 6.60; 
2007: 
Impairments: 14,043; 
Population: 2,064,000; 
Rate of children receiving diagnosis per 1,000 population: 6.80; 
2008: 
Impairments: 14,345; 
Population: 2,048,000; 
Rate of children receiving diagnosis per 1,000 population: 7.01; 
2009: 
Impairments: 14,700; 
Population: 2,046,000; 
Rate of children receiving diagnosis per 1,000 population: 7.19; 
2010: 
Impairments: 15,354; 
Population: 2,065,000; 
Rate of children receiving diagnosis per 1,000 population: 7.43; 
2011: 
Impairments: 15,856; 
Population: 2,043,000; 
Rate of children receiving diagnosis per 1,000 population: 7.76. 

State: New Mexico; 
2000: 
Impairments: 3,042; 
Population: 509,000; 
Rate of children receiving diagnosis per 1,000 population: 5.98; 
2001: 
Impairments: 3,290; 
Population: 501,000; 
Rate of children receiving diagnosis per 1,000 population: 6.56; 
2002: 
Impairments: 3,308; 
Population: 501,000; 
Rate of children receiving diagnosis per 1,000 population: 6.61; 
2003: 
Impairments: 3,572; 
Population: 502,000; 
Rate of children receiving diagnosis per 1,000 population: 7.12; 
2004: 
Impairments: 4,088; 
Population: 492,000; 
Rate of children receiving diagnosis per 1,000 population: 8.30; 
2005: 
Impairments: 4,623; 
Population: 489,000; 
Rate of children receiving diagnosis per 1,000 population: 9.44; 
2006: 
Impairments: 5,135; 
Population: 509,000; 
Rate of children receiving diagnosis per 1,000 population: 10.09; 
2007: 
Impairments: 5,468; 
Population: 500,000; 
Rate of children receiving diagnosis per 1,000 population: 10.93; 
2008: 
Impairments: 5,742; 
Population: 502,000; 
Rate of children receiving diagnosis per 1,000 population: 11.43; 
2009: 
Impairments: 6,027; 
Population: 510,000; 
Rate of children receiving diagnosis per 1,000 population: 11.81; 
2010: 
Impairments: 6,131; 
Population: 519,000; 
Rate of children receiving diagnosis per 1,000 population: 11.82; 
2011: 
Impairments: 6,256; 
Population: 519,000; 
Rate of children receiving diagnosis per 1,000 population: 12.04. 

State: New York; 
2000: 
Impairments: 43,490; 
Population: 4,690,000; 
Rate of children receiving diagnosis per 1,000 population: 9.27; 
2001: 
Impairments: 44,191; 
Population: 4,634,000; 
Rate of children receiving diagnosis per 1,000 population: 9.54; 
2002: 
Impairments: 43,458; 
Population: 4,613,000; 
Rate of children receiving diagnosis per 1,000 population: 9.42; 
2003: 
Impairments: 44,251; 
Population: 4,533,000; 
Rate of children receiving diagnosis per 1,000 population: 9.76; 
2004: 
Impairments: 45,763; 
Population: 4,572,000; 
Rate of children receiving diagnosis per 1,000 population: 10.01; 
2005: 
Impairments: 48,278; 
Population: 4,546,000; 
Rate of children receiving diagnosis per 1,000 population: 10.62; 
2006: 
Impairments: 50,335; 
Population: 4,514,000; 
Rate of children receiving diagnosis per 1,000 population: 11.15; 
2007: 
Impairments: 51,834; 
Population: 4,413,000; 
Rate of children receiving diagnosis per 1,000 population: 11.74; 
2008: 
Impairments: 53,592; 
Population: 4,408,000; 
Rate of children receiving diagnosis per 1,000 population: 12.16; 
2009: 
Impairments: 56,506; 
Population: 4,424,000; 
Rate of children receiving diagnosis per 1,000 population: 12.77; 
2010: 
Impairments: 59,995; 
Population: 4,325,000; 
Rate of children receiving diagnosis per 1,000 population: 13.87; 
2011: 
Impairments: 62,318; 
Population: 4,286,000; 
Rate of children receiving diagnosis per 1,000 population: 14.54. 

State: North Carolina; 
2000: 
Impairments: 19,465; 
Population: 1,964,000; 
Rate of children receiving diagnosis per 1,000 population: 9.91; 
2001: 
Impairments: 20,370; 
Population: 2,028,000; 
Rate of children receiving diagnosis per 1,000 population: 10.04; 
2002: 
Impairments: 20,801; 
Population: 2,069,000; 
Rate of children receiving diagnosis per 1,000 population: 10.05; 
2003: 
Impairments: 22,402; 
Population: 2,087,000; 
Rate of children receiving diagnosis per 1,000 population: 10.73; 
2004: 
Impairments: 23,640; 
Population: 2,118,000; 
Rate of children receiving diagnosis per 1,000 population: 11.16; 
2005: 
Impairments: 25,275; 
Population: 2,141,000; 
Rate of children receiving diagnosis per 1,000 population: 11.81; 
2006: 
Impairments: 26,211; 
Population: 2,155,000; 
Rate of children receiving diagnosis per 1,000 population: 12.16; 
2007: 
Impairments: 26,922; 
Population: 2,218,000; 
Rate of children receiving diagnosis per 1,000 population: 12.14; 
2008: 
Impairments: 27,076; 
Population: 2,244,000; 
Rate of children receiving diagnosis per 1,000 population: 12.07; 
2009: 
Impairments: 27,423; 
Population: 2,278,000; 
Rate of children receiving diagnosis per 1,000 population: 12.04; 
2010: 
Impairments: 27,779; 
Population: 2,282,000; 
Rate of children receiving diagnosis per 1,000 population: 12.18; 
2011: 
Impairments: 28,469; 
Population: 2,288,000; 
Rate of children receiving diagnosis per 1,000 population: 12.44. 

State: North Dakota; 
2000: 
Impairments: 502; 
Population: 161,000; 
Rate of children receiving diagnosis per 1,000 population: 3.12; 
2001: 
Impairments: 520; 
Population: 151,000; 
Rate of children receiving diagnosis per 1,000 population: 3.44; 
2002: 
Impairments: 528; 
Population: 147,000; 
Rate of children receiving diagnosis per 1,000 population: 3.60; 
2003: 
Impairments: 533; 
Population: 147,000; 
Rate of children receiving diagnosis per 1,000 population: 3.63; 
2004: 
Impairments: 534; 
Population: 139,000; 
Rate of children receiving diagnosis per 1,000 population: 3.84; 
2005: 
Impairments: 538; 
Population: 137,000; 
Rate of children receiving diagnosis per 1,000 population: 3.94; 
2006: 
Impairments: 576; 
Population: 145,000; 
Rate of children receiving diagnosis per 1,000 population: 3.97; 
2007: 
Impairments: 602; 
Population: 143,000; 
Rate of children receiving diagnosis per 1,000 population: 4.22; 
2008: 
Impairments: 617; 
Population: 143,000; 
Rate of children receiving diagnosis per 1,000 population: 4.31; 
2009: 
Impairments: 622; 
Population: 144,000; 
Rate of children receiving diagnosis per 1,000 population: 4.32; 
2010: 
Impairments: 656; 
Population: 150,000; 
Rate of children receiving diagnosis per 1,000 population: 4.38; 
2011: 
Impairments: 660; 
Population: 151,000; 
Rate of children receiving diagnosis per 1,000 population: 4.37. 

State: Ohio; 
2000: 
Impairments: 28,961; 
Population: 2,888,000; 
Rate of children receiving diagnosis per 1,000 population: 10.03; 
2001: 
Impairments: 29,398; 
Population: 2,877,000; 
Rate of children receiving diagnosis per 1,000 population: 10.22; 
2002: 
Impairments: 28,748; 
Population: 2,880,000; 
Rate of children receiving diagnosis per 1,000 population: 9.98; 
2003: 
Impairments: 29,111; 
Population: 2,815,000; 
Rate of children receiving diagnosis per 1,000 population: 10.34; 
2004: 
Impairments: 29,432; 
Population: 2,779,000; 
Rate of children receiving diagnosis per 1,000 population: 10.59; 
2005: 
Impairments: 30,202; 
Population: 2,759,000; 
Rate of children receiving diagnosis per 1,000 population: 10.95; 
2006: 
Impairments: 30,853; 
Population: 2,770,000; 
Rate of children receiving diagnosis per 1,000 population: 11.14; 
2007: 
Impairments: 31,320; 
Population: 2,752,000; 
Rate of children receiving diagnosis per 1,000 population: 11.38; 
2008: 
Impairments: 31,718; 
Population: 2,730,000; 
Rate of children receiving diagnosis per 1,000 population: 11.62; 
2009: 
Impairments: 32,466; 
Population: 2,714,000; 
Rate of children receiving diagnosis per 1,000 population: 11.96; 
2010: 
Impairments: 33,383; 
Population: 2,731,000; 
Rate of children receiving diagnosis per 1,000 population: 12.22; 
2011: 
Impairments: 33,932; 
Population: 2,693,000; 
Rate of children receiving diagnosis per 1,000 population: 12.60. 

State: Oklahoma; 
2000: 
Impairments: 6,576; 
Population: 892,000; 
Rate of children receiving diagnosis per 1,000 population: 7.37; 
2001: 
Impairments: 6,920; 
Population: 878,000; 
Rate of children receiving diagnosis per 1,000 population: 7.88; 
2002: 
Impairments: 6,986; 
Population: 874,000; 
Rate of children receiving diagnosis per 1,000 population: 8.00; 
2003: 
Impairments: 7,365; 
Population: 878,000; 
Rate of children receiving diagnosis per 1,000 population: 8.39; 
2004: 
Impairments: 7,966; 
Population: 860,000; 
Rate of children receiving diagnosis per 1,000 population: 9.26; 
2005: 
Impairments: 8,804; 
Population: 853,000; 
Rate of children receiving diagnosis per 1,000 population: 10.32; 
2006: 
Impairments: 9,580; 
Population: 894,000; 
Rate of children receiving diagnosis per 1,000 population: 10.72; 
2007: 
Impairments: 10,184; 
Population: 900,000; 
Rate of children receiving diagnosis per 1,000 population: 11.32; 
2008: 
Impairments: 10,884; 
Population: 906,000; 
Rate of children receiving diagnosis per 1,000 population: 12.01; 
2009: 
Impairments: 11,598; 
Population: 919,000; 
Rate of children receiving diagnosis per 1,000 population: 12.62; 
2010: 
Impairments: 12,211; 
Population: 930,000; 
Rate of children receiving diagnosis per 1,000 population: 13.13; 
2011: 
Impairments: 12,593; 
Population: 936,000; 
Rate of children receiving diagnosis per 1,000 population: 13.45. 

State: Oregon; 
2000: 
Impairments: 3,721; 
Population: 847,000; 
Rate of children receiving diagnosis per 1,000 population: 4.40; 
2001: 
Impairments: 3,995; 
Population: 853,000; 
Rate of children receiving diagnosis per 1,000 population: 4.68; 
2002: 
Impairments: 4,003; 
Population: 855,000; 
Rate of children receiving diagnosis per 1,000 population: 4.68; 
2003: 
Impairments: 4,221; 
Population: 849,000; 
Rate of children receiving diagnosis per 1,000 population: 4.97; 
2004: 
Impairments: 4,510; 
Population: 852,000; 
Rate of children receiving diagnosis per 1,000 population: 5.29; 
2005: 
Impairments: 4,613; 
Population: 850,000; 
Rate of children receiving diagnosis per 1,000 population: 5.43; 
2006: 
Impairments: 4,831; 
Population: 856,000; 
Rate of children receiving diagnosis per 1,000 population: 5.64; 
2007: 
Impairments: 4,901; 
Population: 863,000; 
Rate of children receiving diagnosis per 1,000 population: 5.68; 
2008: 
Impairments: 4,970; 
Population: 868,000; 
Rate of children receiving diagnosis per 1,000 population: 5.73; 
2009: 
Impairments: 5,295; 
Population: 873,000; 
Rate of children receiving diagnosis per 1,000 population: 6.07; 
2010: 
Impairments: 5,755; 
Population: 866,000; 
Rate of children receiving diagnosis per 1,000 population: 6.64; 
2011: 
Impairments: 5,986; 
Population: 864,000; 
Rate of children receiving diagnosis per 1,000 population: 6.93. 

State: Pennsylvania; 
2000: 
Impairments: 28,312; 
Population: 2,922,000; 
Rate of children receiving diagnosis per 1,000 population: 9.69; 
2001: 
Impairments: 31,922; 
Population: 2,880,000; 
Rate of children receiving diagnosis per 1,000 population: 11.08; 
2002: 
Impairments: 33,931; 
Population: 2,863,000; 
Rate of children receiving diagnosis per 1,000 population: 11.85; 
2003: 
Impairments: 37,120; 
Population: 2,831,000; 
Rate of children receiving diagnosis per 1,000 population: 13.11; 
2004: 
Impairments: 40,250; 
Population: 2,837,000; 
Rate of children receiving diagnosis per 1,000 population: 14.19; 
2005: 
Impairments: 44,196; 
Population: 2,817,000; 
Rate of children receiving diagnosis per 1,000 population: 15.69; 
2006: 
Impairments: 46,996; 
Population: 2,805,000; 
Rate of children receiving diagnosis per 1,000 population: 16.76; 
2007: 
Impairments: 49,632; 
Population: 2,787,000; 
Rate of children receiving diagnosis per 1,000 population: 17.81; 
2008: 
Impairments: 51,343; 
Population: 2,762,000; 
Rate of children receiving diagnosis per 1,000 population: 18.59; 
2009: 
Impairments: 52,821; 
Population: 2,775,000; 
Rate of children receiving diagnosis per 1,000 population: 19.03; 
2010: 
Impairments: 54,929; 
Population: 2,792,000; 
Rate of children receiving diagnosis per 1,000 population: 19.67; 
2011: 
Impairments: 57,388; 
Population: 2,761,000; 
Rate of children receiving diagnosis per 1,000 population: 20.78. 

State: Rhode Island; 
2000: 
Impairments: 2,201; 
Population: 248,000; 
Rate of children receiving diagnosis per 1,000 population: 8.88; 
2001: 
Impairments: 2,402; 
Population: 243,000; 
Rate of children receiving diagnosis per 1,000 population: 9.88; 
2002: 
Impairments: 2,435; 
Population: 239,000; 
Rate of children receiving diagnosis per 1,000 population: 10.18; 
2003: 
Impairments: 2,625; 
Population: 244,000; 
Rate of children receiving diagnosis per 1,000 population: 10.76; 
2004: 
Impairments: 2,799; 
Population: 244,000; 
Rate of children receiving diagnosis per 1,000 population: 11.48; 
2005: 
Impairments: 2,947; 
Population: 245,000; 
Rate of children receiving diagnosis per 1,000 population: 12.01; 
2006: 
Impairments: 3,096; 
Population: 237,000; 
Rate of children receiving diagnosis per 1,000 population: 13.04; 
2007: 
Impairments: 3,059; 
Population: 233,000; 
Rate of children receiving diagnosis per 1,000 population: 13.12; 
2008: 
Impairments: 3,000; 
Population: 229,000; 
Rate of children receiving diagnosis per 1,000 population: 13.13; 
2009: 
Impairments: 3,144; 
Population: 227,000; 
Rate of children receiving diagnosis per 1,000 population: 13.86; 
2010: 
Impairments: 3,354; 
Population: 224,000; 
Rate of children receiving diagnosis per 1,000 population: 14.98; 
2011: 
Impairments: 3,438; 
Population: 220,000; 
Rate of children receiving diagnosis per 1,000 population: 15.66. 

State: South Carolina; 
2000: 
Impairments: 10,885; 
Population: 1,010,000; 
Rate of children receiving diagnosis per 1,000 population: 10.78; 
2001: 
Impairments: 11,145; 
Population: 989,000; 
Rate of children receiving diagnosis per 1,000 population: 11.27; 
2002: 
Impairments: 10,881; 
Population: 979,000; 
Rate of children receiving diagnosis per 1,000 population: 11.11; 
2003: 
Impairments: 11,184; 
Population: 1,024,000; 
Rate of children receiving diagnosis per 1,000 population: 10.93; 
2004: 
Impairments: 11,384; 
Population: 1,025,000; 
Rate of children receiving diagnosis per 1,000 population: 11.11; 
2005: 
Impairments: 11,643; 
Population: 1,027,000; 
Rate of children receiving diagnosis per 1,000 population: 11.33; 
2006: 
Impairments: 11,658; 
Population: 1,040,000; 
Rate of children receiving diagnosis per 1,000 population: 11.21; 
2007: 
Impairments: 11,539; 
Population: 1,060,000; 
Rate of children receiving diagnosis per 1,000 population: 10.89; 
2008: 
Impairments: 11,538; 
Population: 1,066,000; 
Rate of children receiving diagnosis per 1,000 population: 10.82; 
2009: 
Impairments: 11,693; 
Population: 1,081,000; 
Rate of children receiving diagnosis per 1,000 population: 10.82; 
2010: 
Impairments: 11,966; 
Population: 1,080,000; 
Rate of children receiving diagnosis per 1,000 population: 11.07; 
2011: 
Impairments: 12,317; 
Population: 1,081,000; 
Rate of children receiving diagnosis per 1,000 population: 11.40. 

State: South Dakota; 
2000: 
Impairments: 1,231; 
Population: 203,000; 
Rate of children receiving diagnosis per 1,000 population: 6.07; 
2001: 
Impairments: 1,234; 
Population: 198,000; 
Rate of children receiving diagnosis per 1,000 population: 6.24; 
2002: 
Impairments: 1,174; 
Population: 196,000; 
Rate of children receiving diagnosis per 1,000 population: 6.00; 
2003: 
Impairments: 1,151; 
Population: 195,000; 
Rate of children receiving diagnosis per 1,000 population: 5.89; 
2004: 
Impairments: 1,129; 
Population: 191,000; 
Rate of children receiving diagnosis per 1,000 population: 5.91; 
2005: 
Impairments: 1,168; 
Population: 188,000; 
Rate of children receiving diagnosis per 1,000 population: 6.20; 
2006: 
Impairments: 1,252; 
Population: 195,000; 
Rate of children receiving diagnosis per 1,000 population: 6.43; 
2007: 
Impairments: 1,321; 
Population: 197,000; 
Rate of children receiving diagnosis per 1,000 population: 6.71; 
2008: 
Impairments: 1,368; 
Population: 198,000; 
Rate of children receiving diagnosis per 1,000 population: 6.90; 
2009: 
Impairments: 1,457; 
Population: 200,000; 
Rate of children receiving diagnosis per 1,000 population: 7.30; 
2010: 
Impairments: 1,532; 
Population: 203,000; 
Rate of children receiving diagnosis per 1,000 population: 7.55; 
2011: 
Impairments: 1,589; 
Population: 203,000; 
Rate of children receiving diagnosis per 1,000 population: 7.82. 

State: Tennessee; 
2000: 
Impairments: 13,761; 
Population: 1,399,000; 
Rate of children receiving diagnosis per 1,000 population: 9.84; 
2001: 
Impairments: 14,132; 
Population: 1,398,000; 
Rate of children receiving diagnosis per 1,000 population: 10.11; 
2002: 
Impairments: 13,958; 
Population: 1,405,000; 
Rate of children receiving diagnosis per 1,000 population: 9.94; 
2003: 
Impairments: 14,108; 
Population: 1,394,000; 
Rate of children receiving diagnosis per 1,000 population: 10.12; 
2004: 
Impairments: 14,112; 
Population: 1,391,000; 
Rate of children receiving diagnosis per 1,000 population: 10.14; 
2005: 
Impairments: 14,119; 
Population: 1,391,000; 
Rate of children receiving diagnosis per 1,000 population: 10.15; 
2006: 
Impairments: 14,387; 
Population: 1,443,000; 
Rate of children receiving diagnosis per 1,000 population: 9.97; 
2007: 
Impairments: 13,930; 
Population: 1,471,000; 
Rate of children receiving diagnosis per 1,000 population: 9.47; 
2008: 
Impairments: 13,668; 
Population: 1,479,000; 
Rate of children receiving diagnosis per 1,000 population: 9.24; 
2009: 
Impairments: 13,690; 
Population: 1,493,000; 
Rate of children receiving diagnosis per 1,000 population: 9.17; 
2010: 
Impairments: 14,067; 
Population: 1,496,000; 
Rate of children receiving diagnosis per 1,000 population: 9.40; 
2011: 
Impairments: 14,362; 
Population: 1,492,000; 
Rate of children receiving diagnosis per 1,000 population: 9.63. 

State: Texas; 
2000: 
Impairments: 23,911; 
Population: 5,887,000; 
Rate of children receiving diagnosis per 1,000 population: 4.06; 
2001: 
Impairments: 25,913; 
Population: 6,028,000; 
Rate of children receiving diagnosis per 1,000 population: 4.30; 
2002: 
Impairments: 29,064; 
Population: 6,102,000; 
Rate of children receiving diagnosis per 1,000 population: 4.76; 
2003: 
Impairments: 35,883; 
Population: 6,240,000; 
Rate of children receiving diagnosis per 1,000 population: 5.75; 
2004: 
Impairments: 43,516; 
Population: 6,267,000; 
Rate of children receiving diagnosis per 1,000 population: 6.94; 
2005: 
Impairments: 53,162; 
Population: 6,326,000; 
Rate of children receiving diagnosis per 1,000 population: 8.40; 
2006: 
Impairments: 60,629; 
Population: 6,494,000; 
Rate of children receiving diagnosis per 1,000 population: 9.34; 
2007: 
Impairments: 67,691; 
Population: 6,623,000; 
Rate of children receiving diagnosis per 1,000 population: 10.22; 
2008: 
Impairments: 73,443; 
Population: 6,726,000; 
Rate of children receiving diagnosis per 1,000 population: 10.92; 
2009: 
Impairments: 80,238; 
Population: 6,896,000; 
Rate of children receiving diagnosis per 1,000 population: 11.64; 
2010: 
Impairments: 89,330; 
Population: 6,866,000; 
Rate of children receiving diagnosis per 1,000 population: 13.01; 
2011: 
Impairments: 97,086; 
Population: 6,961,000; 
Rate of children receiving diagnosis per 1,000 population: 13.95. 

State: Utah; 
2000: 
Impairments: 1,721; 
Population: 719,000; 
Rate of children receiving diagnosis per 1,000 population: 2.39; 
2001: 
Impairments: 1,832; 
Population: 716,000; 
Rate of children receiving diagnosis per 1,000 population: 2.56; 
2002: 
Impairments: 1,851; 
Population: 713,000; 
Rate of children receiving diagnosis per 1,000 population: 2.60; 
2003: 
Impairments: 1,954; 
Population: 743,000; 
Rate of children receiving diagnosis per 1,000 population: 2.63; 
2004: 
Impairments: 1,947; 
Population: 740,000; 
Rate of children receiving diagnosis per 1,000 population: 2.63; 
2005: 
Impairments: 2,050; 
Population: 743,000; 
Rate of children receiving diagnosis per 1,000 population: 2.76; 
2006: 
Impairments: 2,137; 
Population: 791,000; 
Rate of children receiving diagnosis per 1,000 population: 2.70; 
2007: 
Impairments: 2,299; 
Population: 817,000; 
Rate of children receiving diagnosis per 1,000 population: 2.81; 
2008: 
Impairments: 2,444; 
Population: 850,000; 
Rate of children receiving diagnosis per 1,000 population: 2.88; 
2009: 
Impairments: 2,617; 
Population: 869,000; 
Rate of children receiving diagnosis per 1,000 population: 3.01; 
2010: 
Impairments: 2,808; 
Population: 871,000; 
Rate of children receiving diagnosis per 1,000 population: 3.22; 
2011: 
Impairments: 3,005; 
Population: 880,000; 
Rate of children receiving diagnosis per 1,000 population: 3.41. 

State: Vermont; 
2000: 
Impairments: 773; 
Population: 148,000; 
Rate of children receiving diagnosis per 1,000 population: 5.24; 
2001: 
Impairments: 882; 
Population: 141,000; 
Rate of children receiving diagnosis per 1,000 population: 6.24; 
2002: 
Impairments: 877; 
Population: 140,000; 
Rate of children receiving diagnosis per 1,000 population: 6.28; 
2003: 
Impairments: 1,015; 
Population: 137,000; 
Rate of children receiving diagnosis per 1,000 population: 7.38; 
2004: 
Impairments: 1,033; 
Population: 135,000; 
Rate of children receiving diagnosis per 1,000 population: 7.66; 
2005: 
Impairments: 1,153; 
Population: 133,000; 
Rate of children receiving diagnosis per 1,000 population: 8.69; 
2006: 
Impairments: 1,254; 
Population: 133,000; 
Rate of children receiving diagnosis per 1,000 population: 9.40; 
2007: 
Impairments: 1,277; 
Population: 131,000; 
Rate of children receiving diagnosis per 1,000 population: 9.72; 
2008: 
Impairments: 1,306; 
Population: 129,000; 
Rate of children receiving diagnosis per 1,000 population: 10.13; 
2009: 
Impairments: 1,333; 
Population: 126,000; 
Rate of children receiving diagnosis per 1,000 population: 10.56; 
2010: 
Impairments: 1,342; 
Population: 129,000; 
Rate of children receiving diagnosis per 1,000 population: 10.38; 
2011: 
Impairments: 1,401; 
Population: 126,000; 
Rate of children receiving diagnosis per 1,000 population: 11.12. 

State: Virginia; 
2000: 
Impairments: 12,879; 
Population: 1,738,000; 
Rate of children receiving diagnosis per 1,000 population: 7.41; 
2001: 
Impairments: 13,385; 
Population: 1,762,000; 
Rate of children receiving diagnosis per 1,000 population: 7.60; 
2002: 
Impairments: 12,819; 
Population: 1,779,000; 
Rate of children receiving diagnosis per 1,000 population: 7.20; 
2003: 
Impairments: 13,438; 
Population: 1,799,000; 
Rate of children receiving diagnosis per 1,000 population: 7.47; 
2004: 
Impairments: 14,238; 
Population: 1,805,000; 
Rate of children receiving diagnosis per 1,000 population: 7.89; 
2005: 
Impairments: 15,345; 
Population: 1,825,000; 
Rate of children receiving diagnosis per 1,000 population: 8.41; 
2006: 
Impairments: 15,841; 
Population: 1,807,000; 
Rate of children receiving diagnosis per 1,000 population: 8.77; 
2007: 
Impairments: 16,061; 
Population: 1,826,000; 
Rate of children receiving diagnosis per 1,000 population: 8.79; 
2008: 
Impairments: 15,851; 
Population: 1,823,000; 
Rate of children receiving diagnosis per 1,000 population: 8.69; 
2009: 
Impairments: 15,937; 
Population: 1,847,000; 
Rate of children receiving diagnosis per 1,000 population: 8.63; 
2010: 
Impairments: 16,110; 
Population: 1,854,000; 
Rate of children receiving diagnosis per 1,000 population: 8.69; 
2011: 
Impairments: 16,373; 
Population: 1,854,000; 
Rate of children receiving diagnosis per 1,000 population: 8.83. 

State: Washington; 
2000: 
Impairments: 6,717; 
Population: 1,514,000; 
Rate of children receiving diagnosis per 1,000 population: 4.44; 
2001: 
Impairments: 7,385; 
Population: 1,510,000; 
Rate of children receiving diagnosis per 1,000 population: 4.89; 
2002: 
Impairments: 7,279; 
Population: 1,513,000; 
Rate of children receiving diagnosis per 1,000 population: 4.81; 
2003: 
Impairments: 7,817; 
Population: 1,497,000; 
Rate of children receiving diagnosis per 1,000 population: 5.22; 
2004: 
Impairments: 8,469; 
Population: 1,486,000; 
Rate of children receiving diagnosis per 1,000 population: 5.70; 
2005: 
Impairments: 9,066; 
Population: 1,484,000; 
Rate of children receiving diagnosis per 1,000 population: 6.11; 
2006: 
Impairments: 9,515; 
Population: 1,526,000; 
Rate of children receiving diagnosis per 1,000 population: 6.23; 
2007: 
Impairments: 9,809; 
Population: 1,536,000; 
Rate of children receiving diagnosis per 1,000 population: 6.38; 
2008: 
Impairments: 9,887; 
Population: 1,541,000; 
Rate of children receiving diagnosis per 1,000 population: 6.42; 
2009: 
Impairments: 10,469; 
Population: 1,570,000; 
Rate of children receiving diagnosis per 1,000 population: 6.67; 
2010: 
Impairments: 10,871; 
Population: 1,581,000; 
Rate of children receiving diagnosis per 1,000 population: 6.87; 
2011: 
Impairments: 11,353; 
Population: 1,582,000; 
Rate of children receiving diagnosis per 1,000 population: 7.18. 

State: West Virginia; 
2000: 
Impairments: 4,841; 
Population: 402,000; 
Rate of children receiving diagnosis per 1,000 population: 12.03; 
2001: 
Impairments: 5,194; 
Population: 394,000; 
Rate of children receiving diagnosis per 1,000 population: 13.19; 
2002: 
Impairments: 5,252; 
Population: 389,000; 
Rate of children receiving diagnosis per 1,000 population: 13.50; 
2003: 
Impairments: 5,453; 
Population: 391,000; 
Rate of children receiving diagnosis per 1,000 population: 13.95; 
2004: 
Impairments: 5,628; 
Population: 385,000; 
Rate of children receiving diagnosis per 1,000 population: 14.63; 
2005: 
Impairments: 5,889; 
Population: 382,000; 
Rate of children receiving diagnosis per 1,000 population: 15.40; 
2006: 
Impairments: 6,252; 
Population: 389,000; 
Rate of children receiving diagnosis per 1,000 population: 16.07; 
2007: 
Impairments: 6,358; 
Population: 387,000; 
Rate of children receiving diagnosis per 1,000 population: 16.41; 
2008: 
Impairments: 6,368; 
Population: 386,000; 
Rate of children receiving diagnosis per 1,000 population: 16.49; 
2009: 
Impairments: 6,430; 
Population: 386,000; 
Rate of children receiving diagnosis per 1,000 population: 16.64; 
2010: 
Impairments: 6,308; 
Population: 387,000; 
Rate of children receiving diagnosis per 1,000 population: 16.28; 
2011: 
Impairments: 6,296; 
Population: 385,000; 
Rate of children receiving diagnosis per 1,000 population: 16.36. 

State: Wisconsin; 
2000: 
Impairments: 8,913; 
Population: 1,369,000; 
Rate of children receiving diagnosis per 1,000 population: 6.51; 
2001: 
Impairments: 9,146; 
Population: 1,353,000; 
Rate of children receiving diagnosis per 1,000 population: 6.76; 
2002: 
Impairments: 9,115; 
Population: 1,338,000; 
Rate of children receiving diagnosis per 1,000 population: 6.81; 
2003: 
Impairments: 9,591; 
Population: 1,333,000; 
Rate of children receiving diagnosis per 1,000 population: 7.20; 
2004: 
Impairments: 10,193; 
Population: 1,308,000; 
Rate of children receiving diagnosis per 1,000 population: 7.79; 
2005: 
Impairments: 10,937; 
Population: 1,296,000; 
Rate of children receiving diagnosis per 1,000 population: 8.44; 
2006: 
Impairments: 11,420; 
Population: 1,313,000; 
Rate of children receiving diagnosis per 1,000 population: 8.70; 
2007: 
Impairments: 11,953; 
Population: 1,321,000; 
Rate of children receiving diagnosis per 1,000 population: 9.05; 
2008: 
Impairments: 12,460; 
Population: 1,314,000; 
Rate of children receiving diagnosis per 1,000 population: 9.48; 
2009: 
Impairments: 13,397; 
Population: 1,310,000; 
Rate of children receiving diagnosis per 1,000 population: 10.22; 
2010: 
Impairments: 14,161; 
Population: 1,339,000; 
Rate of children receiving diagnosis per 1,000 population: 10.57; 
2011: 
Impairments: 14,962; 
Population: 1,326,000; 
Rate of children receiving diagnosis per 1,000 population: 11.28. 

State: Wyoming; 
2000: 
Impairments: 494; 
Population: 129,000; 
Rate of children receiving diagnosis per 1,000 population: 3.83; 
2001: 
Impairments: 496; 
Population: 124,000; 
Rate of children receiving diagnosis per 1,000 population: 4.00; 
2002: 
Impairments: 462; 
Population: 122,000; 
Rate of children receiving diagnosis per 1,000 population: 3.78; 
2003: 
Impairments: 454; 
Population: 121,000; 
Rate of children receiving diagnosis per 1,000 population: 3.75; 
2004: 
Impairments: 466; 
Population: 117,000; 
Rate of children receiving diagnosis per 1,000 population: 3.99; 
2005: 
Impairments: 497; 
Population: 114,000; 
Rate of children receiving diagnosis per 1,000 population: 4.35; 
2006: 
Impairments: 495; 
Population: 122,000; 
Rate of children receiving diagnosis per 1,000 population: 4.06; 
2007: 
Impairments: 477; 
Population: 125,000; 
Rate of children receiving diagnosis per 1,000 population: 3.80; 
2008: 
Impairments: 438; 
Population: 128,000; 
Rate of children receiving diagnosis per 1,000 population: 3.41; 
2009: 
Impairments: 490; 
Population: 132,000; 
Rate of children receiving diagnosis per 1,000 population: 3.71; 
2010: 
Impairments: 561; 
Population: 135,000; 
Rate of children receiving diagnosis per 1,000 population: 4.14; 
2011: 
Impairments: 565; 
Population: 135,000; 
Rate of children receiving diagnosis per 1,000 population: 4.19. 

State: Total; 
2000: 
Impairments: 542,746; 
Population: 72,295; 
Rate of children receiving diagnosis per 1,000 population: 7.51; 
2001: 
Impairments: 569,836; 
Population: 72,616,000; 
Rate of children receiving diagnosis per 1,000 population: 7.85; 
2002: 
Impairments: 578,119; 
Population: 72,894; 
Rate of children receiving diagnosis per 1,000 population: 7.93; 
2003: 
Impairments: 614,374; 
Population: 73,044,000; 
Rate of children receiving diagnosis per 1,000 population: 8.41; 
2004: 
Impairments: 648,255; 
Population: 73,278,000; 
Rate of children receiving diagnosis per 1,000 population: 8.85; 
2005: 
Impairments: 686,397; 
Population: 73,470,000; 
Rate of children receiving diagnosis per 1,000 population: 9.34; 
2006: 
Impairments: 717,230; 
Population: 73,736,000; 
Rate of children receiving diagnosis per 1,000 population: 9.73; 
2007: 
Impairments: 739,797; 
Population: 73,902,000; 
Rate of children receiving diagnosis per 1,000 population: 10.01 
2008: 
Impairments: 758,892; 
Population: 73,942,000; 
Rate of children receiving diagnosis per 1,000 population: 10.26; 
2009: 
Impairments: 791,190; 
Population: 74,548,000; 
Rate of children receiving diagnosis per 1,000 population: 10.61; 
2010: 
Impairments: 826,945; 
Population: 74,181,000; 
2011: 
Impairments: 860,761; 
Population: 73,934,000; 
Rate of children receiving diagnosis per 1,000 population: 11.15. 

Source: GAO analysis of data from SSA Supplemental Security Record and U.S. Census Bureau.