US Census Bureau · ACS 2023

    US Counties by Population— Page 85

    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 #21012125
    #CountyStatePopulation
    2101Benton CountyTennessee15,948
    2102Van Buren CountyArkansas15,936
    2103Aitkin CountyMinnesota15,930
    2104Phillips CountyArkansas15,910
    2105Trinity CountyCalifornia15,886
    2106Brunswick CountyVirginia15,868
    2107Sevier CountyArkansas15,797
    2108Grand CountyColorado15,794
    2109Osage CountyKansas15,780
    2110Henry CountyKentucky15,774
    2111Patillas MunicipioPuerto Rico15,753
    2112Gooding CountyIdaho15,740
    2113Neosho CountyKansas15,715
    2114Marquette CountyWisconsin15,706
    2115Pawnee CountyOklahoma15,689
    2116Jefferson CountyIowa15,676
    2117Richland CountyIllinois15,675
    2118Marshall CountyOklahoma15,628
    2119Carroll CountyIllinois15,621
    2120Mercer CountyIllinois15,619
    2121Nottoway CountyVirginia15,597
    2122Arroyo MunicipioPuerto Rico15,573
    2123Williamsburg cityVirginia15,564
    2124Floyd CountyVirginia15,560
    2125Union CountyFlorida15,551

    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.