Source Variables

Some unharmonized variables may not be available.

Variable
Variable Label
Type Sample
US1980A_STATEFIP State (FIPS code) H United States 1980
US1980A_CNTYGP98 County group, 1980 H United States 1980
US1990A_STATEFIP State (FIPS code) H United States 1990
US1990A_PUMA Public Use Microdata Area H United States 1990
US2000A_STATEFIP State (FIPS code) H United States 2000
US2000A_PUMA Public use microdata area (PUMA) H United States 2000
US2005A_STATEFIP State (FIPS code) H United States 2005
US2005A_PUMA Public Use Microdata Area H United States 2005
US2010A_STATEFIP State (FIPS code) H United States 2010
US2010A_PUMA Public use microdata area H United States 2010