Disclaimer: This diagram represents common patterns or trends associated with autism and ADHD. However, these are generalizations & will not resonate with everyone’s individual experiences. There is a lot of diversity among Autistic and ADHD people & each person’s journey is different. For more information and full write up please see www.neurodivergentinsights.com
Credit to Neurodivergent Insights
its the reverse; about half of people with ASD have ADHD.
In the US at least the diagnosis rate of ASD is 2.7% and the rate of ADHD is 9.8%, if I recall the odds of having ASD if you have ADHD is approx 20%