Government Shutdown 2025 Monthly Data Status: September data are now available via IPUMS. October data were not collected. November data collection was extended and release of these data by the Census Bureau will be delayed.
- Codes
- Description
- Comparability
- Universe
- Availability
- Flags
- Questionnaire Text
- UnHarmonized Variables
Codes
This is a 4 digit numeric variable.
9999 = N.I.U. (Not in Universe).
Description
FRBIRTHY1 gives the birth year of the woman's first child. This variable is a part of the CPS Fertility Supplement.
In 1986-1988, there are several male records that have values for FRBIRTHY1. These are not expected to be in universe, but they are in the original data.
Universe
- Jun 1977: Women age 14-49 with at least one live birth.
- Jun 1979: Women age 14-59 with at least one live birth.
- Jun 1980: Women age 15-75 with at least one live birth.
- Jun 1981, Jun 1982, and Jun 1983: Women age 15-59 with at least one live birth.
- Jun 1986, Jun 1987, and Jun 1988: Women age 18-44 with at least one live birth.
- Jun 1990 and Jun 1995: Women age 15-65 with at least one live birth.
- Jun 1992: Women age 15-44 with at least one live birth.
- Jun 2012, Jun 2014, Jun 2016, Jun 2018, Jun 2020, Jun 2022, and Jun 2024: Women age 15-50 with at least one live birth.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1979 – 1983 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1986 – 1988 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1990 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1992 | - | - | - | - | - | X | - | - | - | - | - | - |
| 1995 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2012 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2014 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2016 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2018 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2020 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2022 | - | - | - | - | - | X | - | - | - | - | - | - |
| 2024 | - | - | - | - | - | X | - | - | - | - | - | - |
