Source Variables

Some unharmonized variables may not be available.

Variable Label
Type Codes Sample
US1940A_METR35 Metropolitan status, 1935 P codes 1940 1%
US1970D_PVAR62 Metropolitan/non-metropolitan residence 5 years ago P codes 1970 Form 2 Metro
US1980A_METRO75 Residence in 1975: SMSA Recode P codes 1980 5%
US2000A_MIGAREA5 Migration PUMA Relationship to MA P codes 2000 5%