15. Gilbert, AZ
Located southeast of Phoenix, this city is populated by around 250,000 people. Arizona ranks 6th on the list of states where autism is most prevalent. Considering the statistical data regarding autism in Arizona, which estimates that 1 out of 64 people is autistic, the estimated number of autistic people who live in Gilbert is 3,867.
![Cities with the Highest Autism Rates in America](https://imonkey-blog.imgix.net/blog/wp-content/uploads/2017/02/14212140/shutterstock_516052171-600x600.jpg?auto=fortmat&fit=clip&expires=1756080000&width=480&height=480)
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