Demographic Data Report for District of Columbia Population: Age 40 and over "All Races (includes Hispanic), Both Sexes" 2017-2021 American Community Survey 5-Year Data Sorted by Name County, FIPS,Value (Percent),People (Age 40 And Over),Rank within US "United States",00000,47.9,157871085,"N/A" "District of Columbia",11001,39.7,271161,"3018 of 3143" Created by statecancerprofiles.cancer.gov on 03/29/2024 9:42 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 and over, see the dictionary at http://statecancerprofiles.cancer.gov/dictionary.php#population." Data for United States does not include Puerto Rico.