The CDC says 1 out of every 68 children in the United States registers on the autism spectrum. That's an increase from two years earlier, when it was determined 1 in 88 kids had autism spectrum disorder -- a 30 percent increase.
The new figure was calculated using updated health and educational records of more than 5,300 8-year-olds in 11 states, including Alabama, Wisconsin, Colorado, Missouri, Georgia, Arkansas, Arizona, Maryland, North Carolina, Utah and New Jersey. The records compiled are from 2010.