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A Project of The Annenberg Public Policy Center

Has Autism Prevalence Increased?

Has Autism Prevalence Increased?

President Trump said there has been a “tremendous” increase in autism in children. There has been an increase in reported cases, but scientists don’t know if this is due to a broadening of the disorder’s definition and greater efforts in diagnosis.

Autism and Down Syndrome

Scores of readers have written in asking why Sen. John McCain had said several times during the debate that his running mate, Sarah Palin, knew about autism.
McCain: And, by the way, she also understands special-needs families. She understands that autism is on the rise, that we’ve got to find out what’s causing it, and we’ve got to reach out to these families, and help them, and give them the help they need as they raise these very special needs children.