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Available APIs
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We plan on adding more of our publicly available datasets. Here you'll find which of our many data sets are currently available via API. To make specific requests for the release of datasets, please sign up and submit your requests on our Developer Forum.
Visit our Discovery Tool page to learn more.
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American Community Survey 1-Year Data (2005-2024)September 11, 2025Areas with populations of 65,000+. Covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population.
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American Community Survey 1-Year Supplemental Data (2014 - 2023)October 17, 2024High-level detailed tables tabulated on the 1-year microdata for geographies with populations of 20,000 or more.
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American Community Survey 3-Year Data (2007-2013)September 15, 2016Areas with populations of 20,000+. Covers a broad range of topics about social, economic, demographic, and housing characteristics of the U.S. population.
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American Community Survey 5-Year Data (2009-2023)December 12, 2024Data available down to the block-group level. Covers a range of topics about social, economic, demographic, and housing characteristics of the U.S. population.
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American Community Survey Migration FlowsSeptember 26, 2024Migration flows between counties, minor civil divisions, and metropolitan areas using ACS 5-year data. Flows are crossed by selected characteristics.
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Language Statistics: ACS (2013)September 15, 2016Counts of speakers for 380 languages/language groups with count in each group speaking English less than “very well.” Geos: counties, CBSAs, states, nation.
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Decennial Census (2020, 2010, 2000)April 17, 2025Population data by sex, age, race, Hispanic origin and more. Housing data by occupancy, vacancy status, and tenure. Highest geographic resolution (all levels).
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Decennial Census Surname Files (2010, 2000)December 15, 2016Tabulations of all surnames occurring 100 or more times in the 2010 Census and Census 2000 returns are provided at the national level only.
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Decennial Census Self-Response Rates (2020, 2010)January 25, 2021Self-response rates as a reference point for states, counties, cities, census tracts, and various other geographies around the country.
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Annual Business Survey (ABS) APIsDecember 19, 2024The Census Bureau’s Application Programming Interface (API) allows users to create custom queries. Users can embed these statistics into web or mobile apps.
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Nonemployer Statistics by Demographics (NES-D) APIsMay 08, 2025The Census Bureau’s Application Programming Interface (API) allows users to create custom queries. Users can embed these statistics into web or mobile apps.
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Annual Survey of Manufactures (2018-2021)December 15, 2022Sample estimates of statistics for all manufacturing establishments with one or more paid employee. General Statistics data only.
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Census APIsAnnual Survey of Manufactures (Time Series 2002-2016)December 16, 2016Sample estimates of statistics for all manufacturing establishments with one or more paid employees.
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Community Resilience EstimatesJanuary 30, 2025The Community Resilience Estimates track how socially vulnerable every neighborhood in the United States is to the impacts of a disaster.
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Community Resilience Estimates for Puerto RicoMay 15, 2025The Community Resilience Estimates for Puerto Rico track how socially vulnerable every neighborhood in Puerto Rico is to the impacts of a disaster.
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Census Geocoding ServicesThe Geocoding Services engine takes a structured address or lat/long. The response can include the lat/long and/or census geographies. Batch coding supported.
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Census TIGERweb GeoServices REST APIAugust 2024The GeoServices REST Specification provides a way for Web clients to communicate with geographic information system (GIS) servers.
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Post-Secondary Employment Outcomes (PSEO) Time Series (2001-2022)January 10, 2025PSEO data provide earnings and employment outcomes for college and university graduates by degree level, degree major, and post-secondary institution.
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Quarterly Workforce Indicators (QWI) (Time Series: 1990 - present)September 12, 2016The QWI are a set of 32 economic indicators including employment, job creation/destruction, wages, hires, and other measures of employment flows.
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Quarterly Workforce Indicators (QWI) - EndpointAugust 08, 2018The Quarterly Workforce Indicators (QWI) are a set of economic indicators including employment, job creation, earnings, and other measures of employment flows.
Page Last Revised - July 30, 2025