SCPRC-EST2008-18+POP-RES: Estimates of the Total Resident Population and Resident Population Age 18 Years and Older for the United States, States, and Puerto Rico: July 1, 2008 File: 7/1/2008 State Characteristics Population Estimates File Source: Population Estimates Program, U.S. Census Bureau Release Date: December 23, 2008 Sort order of observations: States in FIPS code sort. Data fields (in order of which they appear): VARIABLE DESCRIPTION SUMLEV Geographic Summary Level STATE State FIPS code REGION Census Region code DIVISION Census Division code NAME State Name POPESTIMATE2008 7/1/2008 resident population estimate POPEST18PLUS2008 7/1/2008 resident population estimate age 18 years and over PCNT_POPEST18PLUS 7/1/2008 Percent of State population age 18 years and over The key for SUMLEV is as follows: 010 = Nation 040 = State and/or Statistical Equivalent or Puerto Rico Commonwealth The key for REGION is as follows: 0 = United States Total - does not include Puerto Rico 1 = Northeast 2 = Midwest 3 = South 4 = West x = Not Applicable The key for DIVISION code is as follows: 0 = United States Total 1 = New England 2 = Middle Atlantic 3 = East North Central 4 = West North Central 5 = South Atlantic 6 = East South Central 7 = West South Central 8 = Mountain 9 = Pacific x = Not Applicable