State-based Prevalence Data of ADHD Diagnosis
Percent of Youth 4-17 ever Diagnosed with Attention-Deficit/Hyperactivity Disorder by state: National Survey of Children's Health, 2007 [Read article]

| State | Diagnosed | State | Diagnosed | State | Diagnosed |
|---|---|---|---|---|---|
| Alabama | 14.3 | Louisiana | 14.2 | Oklahoma | 11.0 |
| Alaska | 9.2 | Maine | 9.6 | Oregon | 8.8 |
| Arkansas | 13.1 | Maryland | 11.9 | Pennsylvania | 10.2 |
| Arizona | 7.6 | Massachusetts | 9.8 | Rhode Island | 11.1 |
| California | 6.2 | Michigan | 9.9 | South Carolina | 12.0 |
| Colorado | 7.6 | Minnesota | 7.8 | South Dakota | 8.1 |
| Connecticut | 7.8 | Mississippi | 9.9 | Tennessee | 11.3 |
| Delaware | 14.1 | Missouri | 10.8 | Texas | 7.7 |
| District of Columbia | 7.7 | Montana | 8.5 | Utah | 6.7 |
| Florida | 11.6 | Nebraska | 9.0 | Vermont | 9.9 |
| Georgia | 9.2 | Nevada | 5.6 | Virginia | 10.2 |
| Hawaii | 6.3 | New Hampshire | 8.5 | Washington | 9.5 |
| Idaho | 8.3 | New Jersey | 9.0 | West Virginia | 13.3 |
| Illinois | 6.2 | New Mexico | 7.1 | Wisconsin | 9.9 |
| Indiana | 13.2 | New York | 9.2 | Wyoming | 9.1 |
| Iowa | 9.7 | North Carolina | 15.6 | ||
| Kansas | 10.0 | North Dakota | 10.0 | ||
| Kentucky | 12.4 | Ohio | 13.3 |
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