Source Variables

Some unharmonized variables may not be available.

Variable
Variable Label
Type Codes Sample
US1940A_SEA State economic area H codes 1940 1%
US1950A_SEA State Economic Area H codes 1950 1%
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