What are the demographics of ADHD?

Answer:
ADHD is a common childhood disorder. It is estimated to affect 3-7% of all children in the United States, representing up to two million children.
First answer by Gale Ency of Neuro Dis. Last edit by Gale Ency of Neuro Dis. Contributor trust: 14 [recommend contributor recommended]. Question popularity: 122 [recommend question].