Source Variables

Some unharmonized variables may not be available.

Variable
Variable Label
Type Codes Sample
US1950A_SEA State Economic 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_STATE State H codes 1980 5%
US1980A_COGRP County Group H codes 1980 5%
US1990A_STATE State code H codes 1990 5%
US1990A_PUMA Public use microdata area (state dependent) H codes 1990 5%
US2000A_STATE State Code H codes 2000 5%
US2000A_PUMA5 Public Use Microdata Area H codes 2000 5%
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
US2012A_PUMA Public use microdata area code (PUMA) based on 2010 Census definition H codes 2012 ACS
US2012A_ST State Code H codes 2012 ACS
US2013A_PUMA Public use microdata area code (PUMA) H codes 2013 ACS
US2013A_ST State Code H codes 2013 ACS
US2014A_PUMA Public use microdata area code (PUMA) H codes 2014 ACS
US2014A_ST State Code H codes 2014 ACS
US2015A_PUMA Public use microdata area code (PUMA) based on 2010 Census definition H codes 2015 ACS
US2015A_ST State Code H codes 2015 ACS
US2016A_ST State Code H codes 2016 ACS
US2016A_PUMA Public use microdata area code (PUMA) based on 2010 Census definition H codes 2016 ACS
US2017A_PUMA Public use microdata area code (PUMA) based on 2010 Census definition (areas with population of 100,000 or more, use with ST for unique code) H codes 2017 ACS
US2017A_ST State Code H codes 2017 ACS