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 and Frequencies
Description
Principal/central city code - 2016. Unicon Corporation made the following notes about this variable: With the introduction of new geographic codes in May 2004, the term central city has been replaced by principal city. Whenever possible this code identifies specific central cities in a CBSA or MSA/PMSA that have multiple central cities. In order to uniquely identify a specific city, this code must be used in combination with the variables cbsa (05+) or msafp (86-04).
Universe
- All households.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2016 | - | - | X | - | - | - | - | - | - | - | - | - |