U.S. CENSUS DATA FOR SOCIAL, ECONOMIC,
AND HEALTH RESEARCH

IPUMS USA collects, preserves and harmonizes U.S. census microdata and provides easy access to this data with enhanced documentation. Data includes decennial censuses from 1790 to 2010 and American Community Surveys (ACS) from 2000 to the present.

Use it for GOOD -- never for EVIL

Access Our Data

Create Your Custom Data Set

Get Data

Use our Online Tool for Analysis

Analyze Data Online

What is IPUMS?

IPUMS provides census and survey data from around the world integrated across time and space. IPUMS integration and documentation makes it easy to study change, conduct comparative research, merge information across data types, and analyze individuals within family and community context. Data and services available free of charge.

Related Links

IPUMS-USA Data Updates

Other IPUMS Data

IPUMS Projects