Data &Statistics on Autism Spectrum Disorder | CDC | cdc.gov (13.1-29.3), 1 in 59. 2012, 2004, 11, 14.5 (8.2-24.6), 1 in 69. 2010, 2002, 11, 14.7 (5.7-21.9), 1 in 68. 2008, 2000, 14, 11.3 (4.8-21.2), 1 in 88. https://www.cdc.gov/ncbddd/autism/data.html