Home of the IPUMS and other data projects

The MPC is one of the world's leading developers of demographic data resources. We provide population data to thousands of researchers, policymakers, teachers, and students. All MPC data are available free over the internet.

Integrated Public Use Microdata Series   Other MPC Projects
ipums international IPUMS-International
Harmonized data for 1960 forward, covering 544 million people in 238 censuses from around the world
  NAPP North Atlantic Population Project
Complete-count data from 1800s censuses of Canada, Great Britain, Norway, Sweden, and the U.S.
ipums usa IPUMS-USA
Harmonized data on people in the U.S. census and American Community Survey, from 1850 to the present
  NHGIS National Historical Geographic Information System
Tabular U.S. census data and GIS boundary files from 1790 to the present
ipums cps IPUMS-CPS
Harmonized data on people in the Current Population Survey, every March from 1962 to the present
  IHIS Integrated Health Interview Series
Annual harmonized data on people in the U.S. National Health Interview Survey from the 1960s to the present
      ATUS-X American Time Use Survey-X
Annual harmonized data from 2003 forward on how U.S. adults divide their time among activities