Autism Prevalence Is Now At 1 In 50 Children
By Emily Willingham The US Centers for Disease Control and Prevention (CDC) has released new figures for autism prevalence in the United States. They now give a prevalence of 1 in 50, but this story, like most autism-related stories, goes deeper than the numbers. First, this prevalence estimate doesn’t focus only on 8-year-olds, the population used for deriving the 1 in 88 number reported in 2012. Instead, it encompasses the number of diagnosed autistic people walking around in 2011 and 2012 who were ages 6 to 17. The 2007 percentage of the population fitting that description was 1.16%. These new numbers put that value for 2011-2012 at 2%. From the CDC’s report: "The magnitude of the increase was greatest for boys and for adolescents aged 14–17. Cohort analyses revealed consistent estimates of both the prevalence of parent-reported ASD (autism spectrum disorder) and autism severity ratings over time. Children who were first diagnosed in or after 2008 acc...