Integrated Public Use Microdata Series
census microdata for social and economic research

IPUMS-CPS is a project dedicated to integrating and disseminating
data from the Current Population Survey. Its goals are to:

  • Collect and preserve data and documentation
  • Harmonize data to be compatible over time and with IPUMS-USA
  • Disseminate the data absolutely free!

Use it for GOOD -- never for EVIL