Collaboration with Unicon Research Corporation

IPUMS-CPS is proud to announce our collaboration with Unicon Research Corporation, a leading disseminator of CPS data for the past 25 years. Unicon Research Corporation has transferred their data library and documentation to IPUMS-CPS. In the coming years, we will integrating Unicon documentation with IPUMS documentation for ease of use. In the meantime, if any Unicon users converting to IPUMS have suggestions for making your transition easier, we would love to hear from you at Additional information about the CPS, Unicon Research Corporation, and IPUMS-CPS is available elsewhere.