15. Nevada
Rate: 0.70%
Autism rates started growing significantly in Nevada in the past few years. There is an organization in Nevada called Autism Speaks that is offering help to people with autism. There are many children with autism in this state, but adults also. Here, adults at the age of 22 or older can seek help and can attend their daily programs or visit their department of rehabilitation services. Also, you can check the autism therapists in Nevada.