SOURCES & DATASETS
Check the source.
Download the data.
These curated tables sit behind our reports. Each dataset records its scope, collection years, source, and calculation method.
CMS
2021–20252 tables · CSVMedicaid spending on ABA therapy
Medicaid and CHIP; includes fee-for-service and managed care
HHS-OIG
2019–2023 claims1 table · CSVFederal audits of autism-service payments
Four state fee-for-service audits; Maine includes other autism services
CDC ADDM
2022 surveillance1 table · CSVAutism rates across CDC monitoring sites
Children aged 8 in 16 local monitoring areas
BACB + Census
October 2026 snapshot1 table · CSVBCBA workforce density by state
BCBA and BCBA-D state records; July 2024 child population
US Department of Education
Fall 2012–20242 tables · CSVAutism in US special education
IDEA autism eligibility category; national totals include outlying areas
Versions matter.
A report's update date is not its collection year. These downloads preserve the source snapshots used for version 1.0, rather than silently replacing them when a source changes.