US Census Bureau · ACS 2023

    US Counties by Population— Page 95

    Every US county ranked by total population, from largest to smallest, based on the Census Bureau ACS 5-Year Estimates.

    3,222 counties rankedSource: US Census Bureau ACS 2023Highest firstShowing #23512375
    #CountyStatePopulation
    2351Rolette CountyNorth Dakota12,065
    2352Union CountyIowa12,038
    2353Sumter CountyAlabama12,020
    2354Morris CountyTexas12,014
    2355Blanco CountyTexas12,008
    2356Blackford CountyIndiana12,007
    2357Lunenburg CountyVirginia11,990
    2358Little River CountyArkansas11,959
    2359Macon CountyGeorgia11,953
    2360Koochiching CountyMinnesota11,950
    2361Custer CountyMontana11,938
    2362Prowers CountyColorado11,931
    2363Lawrence CountyMississippi11,883
    2364Jackson CountyTennessee11,882
    2365Chickasaw CountyIowa11,868
    2366Douglas CountyMissouri11,850
    2367Linn CountyMissouri11,850
    2368Greene CountyIllinois11,837
    2369Summers CountyWest Virginia11,833
    2370Trousdale CountyTennessee11,805
    2371Marion CountyKansas11,795
    2372Shelby CountyIowa11,757
    2373Big Horn CountyWyoming11,737
    2374Marshall CountyIllinois11,715
    2375Terry CountyTexas11,699

    Data from the US Census Bureau American Community Survey (ACS) 5-Year Estimates, 2019–2023. Rankings include all counties, county equivalents, and independent cities in the United States. Click any county to see its full profile.