U.S. Census and American Community Survey microdata from 1850 to the present. Learn More about the IPUMS USA projectVisit Site
Current Population Survey microdata including basic monthly surveys and supplements from 1962 to the present. Learn More about the IPUMS CPS projectVisit Site
World's largest collection of census microdata covering nearly 100 countries, contemporary and historical. Learn More about the IPUMS International ProjectVisit Site
Tabular U.S. Census data and GIS boundary files from 1790 to the present. Learn More about the IPUMS NHGIS ProjectVisit Site
Integrated data on population and the environment from 1960 to the present. Learn More about the IPUMS Terra ProjectVisit Site
Historical and contemporary time use data from 1965 to the present. Learn More about the IPUMS Time Use ProjectsVisit Site
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 ProjectsVisit Site
Since the onset of the COVID-19 outbreak, researchers across the globe have been accessing census microdata from IPUMS International for COVID-19-related research. Scholars at universities from the U.S. to Nepal, Columbia to Belgium, Nigeria to China, and elsewhere have used IPUMS data to assess population dynamics that factor into COVID-19 vulnerability or spread.
THREAT TO 2020 CENSUS
Act now to demand enough time to count everyone for the 2020 Census.
DIFFERENTIAL PRIVACY PLANS
Census Bureau released differentially private 2010 demonstration dataLearn More about preserving usable ACS data products