Autism: By The Numbers

The latest statistics

puzzle_1Increase in people with autism served by regional centers between 1987 (2,701) and 2007 (34,656). 


puzzle_2Average age at which autism is diagnosed. The earliest symptoms aren’t detected for 6 to 12 months.


puzzle_3Ratio of males to females with autism who are in California’s department of developmental services system.


puzzle_4People in California with an autism spectrum disorder who lived in the home of a parent in 2007.