The March 2026 monthly data and the January 2026 data that were recently re-released by the Census Bureau are now available via IPUMS CPS. October 2025 data were not collected during the U.S. federal government shutdown.

Select Samples

Variable documentation on the web site can be filtered to display only material corresponding to chosen datasets (more information on this feature).

Sample Type
ASEC Samples
Documentation
 
2020s
 
 
 
 
 
2010s
 
 
 
 
 
 
 
 
 
 
2000s
 
 
 
 
 
 
 
 
 
 
1990s
 
 
 
 
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
 
 
 
 
 
1980s
 
 
 
 
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
 
 
 
 
 
1970s
 
 
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
1960s
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.
  Disabled - Identifiers incompatible or not available. Longitudinal file could not be created.