US Census Bureau · ACS 2023

    US Counties by Population— Page 50

    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 #12261250
    #CountyStatePopulation
    1226San Sebastián MunicipioPuerto Rico39,168
    1227Manatí MunicipioPuerto Rico39,152
    1228Louisa CountyVirginia39,012
    1229Crawford CountyKansas38,963
    1230Jim Wells CountyTexas38,863
    1231Graham CountyArizona38,860
    1232Champaign CountyOhio38,772
    1233Colleton CountySouth Carolina38,623
    1234Des Moines CountyIowa38,597
    1235Wayne CountyWest Virginia38,498
    1236Lawrence CountyMissouri38,392
    1237Union CountyArkansas38,368
    1238Susquehanna CountyPennsylvania38,349
    1239Woodford CountyIllinois38,348
    1240Brown CountyTexas38,294
    1241Guernsey CountyOhio38,283
    1242Hatillo MunicipioPuerto Rico38,266
    1243Defiance CountyOhio38,258
    1244Warren CountyPennsylvania38,174
    1245Pontotoc CountyOklahoma38,158
    1246Montgomery CountyIndiana38,155
    1247Newberry CountySouth Carolina38,121
    1248Independence CountyArkansas38,120
    1249Brown CountySouth Dakota38,079
    1250Oneida CountyWisconsin38,007

    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.