State-based Prevalence Data of ADHD Diagnosis

Percent of Youth 4-17 ever diagnosed with Attention-Deficit/Hyperactivity Disorder: 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
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