Codes and Frequencies
Description
Metropolitan status - 1977-2023
Unicon Corporation made the following notes about this variable:
With the introduction of new geographic codes in May 2004, the concept of CMSA has been replaced by CBSA. In 1986 SMSA becomes MSA/PMSA.
Universe
- All household records.
Availability
| Years | Jan | Feb | ASEC | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1977 – 2023 | - | - | X | - | - | - | - | - | - | - | - | - |
