November 2025 monthly data are now available via IPUMS CPS. Note that October data were not collected during the U.S. federal government shutdown.
Description
County FIPS code - 1996-2010
Unicon Corporation made the following notes about this variable:
This code must be used in combination with a state code in order to uniquely identify a county. Also, most counties are not identified.
Universe
- All households.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1996 – 2004 | - | - | X | - | - | - | - | - | - | - | - | - |
