11. Jersey City, NJ
New Jersey has been at the top of the list as having the highest prevalence of autism for a couple of years in a row. Taking into account the population of Jersey City, an estimated 247,597 people, and statistics which say that 1 in 46 people in New Jersey are autistic, there are approximately 5,382 autistic people living in the second most populous city in New Jersey.

Andrew Zarivny/Shutterstock.com