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.
Codes
UH_IDXPER_A1 is a 2-digit numeric variable.
0 = NIU
Description
Index of principal person in household - 1976-1988
Universe
- All household records.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1976 – 1987 | - | - | X | - | - | - | - | - | - | - | - | - |
