U.S. Census and American Community Survey microdata from 1850 to the present.
Current Population Survey microdata including basic monthly surveys and supplements from 1962 to the present.
World's largest collection of census microdata covering nearly 100 countries, contemporary and historical.
Tabular U.S. Census data and GIS boundary files from 1790 to the present.
Integrated data on population and the environment from 1960 to the present.
Historical and contemporary time use data from 1965 to the present.
Historical and contemporary U.S. health survey data from NHIS (1963-present) and MEPS (1996-present).
Survey data on the science and engineering workforce in the U.S. from 1993 to the present.
USE IT FOR GOOD: News and Information from IPUMS
IPUMS USA: County Variable Name Changes
We changed a few variables in IPUMS USA. Read on to learn what, why, and how it will affect you! (Read More)