County Codes
These codes come from Unicon Corporation's Appendix F. This information is relevant to the IPUMS-CPS unharmonized variable UH_CNTYFP_1 and UH_CNTYFP_2.
These are 1983 PMSA Rank Codes. The PMSA Rank is assigned based on a PMSA's population when compared compared to other PMSA’s within the parent CMSA. In 1995, no rank codes were indicated.
| PMSA Rank Codes | |
|---|---|
| PMSA Rank | PMSA Title |
| 01 | New York, NY |
| 02 | Nassau-Suffolk, NY |
| 03 | Newark, NJ |
| 04 | Bergen-Passaic, NJ |
| 05 | Middlesex-Somerset-Hunterdon, NJ |
| 06 | Monmouth-Ocean, NJ |
| 07 | Jersey City, NJ |
| 00 | Bridgeport-Milford CT |
| 09 | Orange County, NY |
| 10 | Stamford, CT |
| 11 | Danbury, CT |
| 12 | Norwalk, CT |
| 01 | Los Angeles-Long Beach, CA |
| 02 | Anaheim-Santa Ana, CA |
| 03 | Riverside-San Bernardino, CA |
| 04 | Oxnard-Ventura, CA |
| 01 | Chicago, IL |
| 02 | Gary-Hammond, IN |
| 03 | Lake County, IL |
| 04 | Joliet, IL |
| 05 | Aurora-Elgin, IL |
| 01 | Philadelphia, PA-NJ |
| 02 | Wilmington, DE-NJ-MD (New Jersey portion not identified, Maryland portion suppressed) |
| 03 | Trenton, NJ |
| 01 | Oakland, CA |
| 02 | San Francisco, CA |
| 03 | San Jose, CA |
| 04 | Vallejo-Fairfield-Napa CA |
| 05 | Santa Rosa-Petaluma, CA |
| 06 | Santa Cruz, CA |
| 01 | Detroit, MI |
| 02 | Ann Arbor, MS |
| 01 | Boston, MA |
| 02 | Lawrence-Haverill, MA-NH (New Hampshire portion not identified) |
| 03 | Salem-Gloucester, MA |
| 04 | SLowell, MA-NH (New Hampshire portion not identified) |
| 05 | Brockton, MA |
| 01 | Houston, TX |
| 02 | Galveston-Texas City, TX |
| 03 | Brazoria, TX |
| 01 | Dallas, TX |
| 02 | Fort Worth-Arlington, TX |
| 01 | Cleveland, OH |
| 02 | Akron, OH |
| 03 | Lorain-Elyria, OH |
| 01 | Miami-Hialeah, FL |
| 02 | Fort Lauderdale-Hollywood-Pompano Beach, FL |
| 01 | Pittsburgh, PA |
| 02 | Beaver County, PA |
| 01 | St. Louis, MO-IL (Illinois portion not identified) |
| 01 | Seattle, WA |
| 02 | Tacoma, WA |
| 01 | Denver, CO |
| 02 | Boulder-Longmont, CO |
| 01 | Cincinnati, OH-KY-IN (Indiana portion not identified) |
| 02 | Hamilton-Middletown, OH |
| 01 | Milwaukee, WI |
| 02 | Racine, WI |
| 01 | Portland, OR |
| 02 | Vancouver, WA |
| 01 | Buffalo, NY |
| 02 | Niagara Falls, NY |
| 01 | Providence, RI |
| 02 | Pawtuckett-Woonsocket-Attleboro, RI-MA (Rhode Island- Central City portion only identified) |
| 01 | Hartford, CT |
| 02 | New Britain, CT |
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