During 2020–2022, 3.4% of children and adolescents aged 3–17 years had received a diagnosis of autism spectrum disorder. The prevalence of autism spectrum disorder among children and adolescents decreased as family income increased.
Supplementary Table: https://stacks.cdc.gov/view/cdc/152917
Source: National Center for Health Statistics, National Health Interview Survey, 2020–2022. https://www.cdc.gov/nchs/nhis.htm