Demographic Data Report for District of Columbia Population: Age 40-64 "All Races (includes Hispanic), Both Sexes" 2017-2021 American Community Survey 5-Year Data Sorted by Name County, FIPS,Value (Percent),People (Age 40-64),Rank within US "United States",00000,31.8,104982464,"N/A" "District of Columbia",11001,27.5,187962,"206 of 3143" Created by statecancerprofiles.cancer.gov on 03/29/2024 4:29 am. Source: Demographic data provided by the Census Bureau (http://www.census.gov/) & the American Community Survey (http://www.census.gov/acs/www/). "For more information about Population: Age 40-64, see the dictionary at http://statecancerprofiles.cancer.gov/dictionary.php#population." Data for United States does not include Puerto Rico.