U.S. Census and American Community Survey microdata from 1850 to the present. Learn More about the IPUMS USA project

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Current Population Survey microdata including basic monthly surveys and supplements from 1962 to the present. Learn More about the IPUMS CPS project

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World's largest collection of census microdata covering nearly 100 countries, contemporary and historical. Learn More about the IPUMS International Project

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Health survey data for Africa and Asia, including harmonized data collections for Visit the IPUMS DHS site and Visit the PMA site. Learn More about the IPUMS Global Health Projects

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Tabular U.S. Census data and GIS boundary files from 1790 to the present. Learn More about the IPUMS NHGIS Project

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Integrated data on population and the environment from 1960 to the present. Learn More about the IPUMS Terra Project

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Historical and contemporary time use data from 1965 to the present. Learn More about the IPUMS Time Use Projects

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Historical and contemporary U.S. health survey data from Visit the IPUMS NHIS site (1963-present) and Visit the IPUMS MEPS site (1996-present). Learn More about the IPUMS Health Surveys Projects

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Survey data on the science and engineering workforce in the U.S. from 1993 to the present. Learn More about the IPUMS Higher Ed Project

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New Products! IPUMS GeoMarker and NHGIS APIs

The IPUMS spatial team is excited to introduce two new products that expand the ways you can access NHGIS data. IPUMS GeoMarker enables you to easily attach contextual characteristics from ACS data to address or point data, and the first public IPUMS API provides programmatic access to NHGIS data and metadata. Both products officially moved out of beta in December 2019. 

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