From StateData.info: “In 2002, about six children aged eight years per every 1000 people in the general population received a diagnosis of autism spectrum disorder (ASD). The corresponding figure in 2008 was about 11 children, a 78% increase in just six years.
To better understand how the increasing population of people with autism may impact adult programs, we examined the number of youth with autism served by state vocational rehabilitation programs in 2010. To account for the states’ general population sizes, we reported the number of youth with autism served per 100,000 in the state general population (prevalence)…”
Read more at…http://statedata.info/datanotes/datanote.php?article_id=348