Some unharmonized variables may not be available.
Variable |
Variable Label |
Type | Codes | Sample | |
|---|---|---|---|---|---|
| US1940A_SMA | Standard metropolitan area (1950 Census equivalent) | H | codes | 1940 1% | |
| US1950A_SMA | Standard metropolitan area | H | codes | 1950 1% | |
| US1970C_HVAR2 | 5 digit code for area identified | H | codes | 1970 Form 1 Metro | |
| US1970D_HVAR3 | 5 digit code for area identified | H | codes | 1970 Form 2 Metro | |
| US1980B_SMSA | SMSA | H | codes | 1980 1% | |
| US1990B_MSAPMSA | MSA/PMSA | H | codes | 1990 1% | |
| US2000G_MSAPMSA1 | Metropolitan Area: MSA/PMSA for Super-PUMA | H | codes | 2000 1% | |
| US2006A_PUMA | Public use microdata area code (PUMA), 5 digits | H | codes | 2006 ACS | |
| US2006A_ST | State Code | H | codes | 2006 ACS | |
| US2011A_ST | State code | H | codes | 2011 ACS |