Source Variables

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%
US1960B_PUMAMINI 1960 PUMA subdivision areas of 50,000 or more persons H codes 1960 5%
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
US1980A_SMSA SMSA H codes 1980 5%
US1990A_MSAPMSA MSA/PMSA H codes 1990 5%
US2000A_MSAPMSA5 Metropolitan Area: MSA/PMSA for PUMA H codes 2000 5%
US2003A_MSACMSA Metropolitan Statistical Area/Consolidated Metropolitan Statistical Area H codes 2003 ACS
US2005A_PUMA Public use microdata area code (PUMA). Designates area of 100,000 of more population. Use with ST for unique code. H codes 2005 ACS
US2005A_ST State Code H codes 2005 ACS
US2006A_PUMA Public use microdata area code (PUMA), 5 digits H codes 2006 ACS
US2006A_ST State Code H codes 2006 ACS
US2007A_PUMA Public use microdata area code (PUMA) H codes 2007 ACS
US2007A_ST State Code H codes 2007 ACS
US2008A_PUMA Public use microdata area code (PUMA) H codes 2008 ACS
US2008A_ST State Code H codes 2008 ACS
US2009A_PUMA Public use microdata area code (PUMA) H codes 2009 ACS
US2009A_ST State Code H codes 2009 ACS
US2010A_PUMA Public use microdata area code (PUMA) H codes 2010 ACS
US2010A_ST State Code H codes 2010 ACS
US2011A_ST State code H codes 2011 ACS