The 2026 September BMS data are now available via IPUMS CPS. October 2025 BMS data were not collected during the U.S. federal government shutdown.
Codes and Frequencies
Description
Family sequence within household - 1989-2026
Unicon Corporation made the following notes about this variable:
This field plus hhseq results in unique family number for the file.
Universe
- All family records.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 – 2026 | - | - | X | - | - | - | - | - | - | - | - | - |
