1. Phoenix, AZ
The first place on our list belongs to the most populated city in the state of Arizona. With the population of well over 1 million people, there are approximately 24,422 autistic individuals living in Phoenix. These devastating statistics place Phoenix on the top of our list as having the highest autism rate.

Photographee.eu/Shutterstock.com
This was our list of 15 cities with the highest autism rates in America.