Detailed Race by County (2020 US Census)
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California Health and Human Services Agency
Last updated:
October 12, 2025
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Populations by detailed race for California counties and statewide based on the 2020 Census Detailed Demographic and Housing Characteristics File A (Detailed DHC-A). For more information, please see the [Detailed DHC-A Technical Documentation](https://www.census.gov/programs-surveys/decennial-census/technical-documentation/complete-technical-documents.html#dhc-a). Source: Detailed Race by county and statewide for California: U.S. Census Bureau. "TOTAL POPULATION." Decennial Census, DEC Detailed Demographic and Housing Characteristics File A, Table T01001, 2020, . Accessed on December 5, 2024.
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