Integrated Public Use Microdata Series (IPUMS)
(Access: IPUMS Web Site)
IPUMS-International is an integrated series of census microdata samples from 1960 to the present. At this time, the series includes eighty samples drawn from twenty-six countries, with more scheduled for release in the future.
IPUMS-USA is an integrated series of representative samples drawn from the U.S. censuses of the period from 1850 to 2000. IPUMS-USA also includes American Community Survey (ACS) data from 2000 to 2005.
IPUMS-CPS provides integrated data and documentation from the March Current Population Survey (CPS) from 1962 to 2006. The harmonized CPS data is also compatible with the data from IPUMS-USA.
Producer: Minnesota Population Center
The data collections provided by the IGA Library & Data Archive are licensed for campus access. In some cases, access is restricted to UC Davis faculty, staff, and students with valid university computing accounts (UC Davis user id / Kerberos password). In other cases, access is restricted to the campus network. Data are made available with the understanding that they are to be used for not-for-profit academic research only and are not to be copied or otherwise made available to any third party. All data used for research should be given an appropriate citation in any resulting published work.