US Census Bureau · ACS 2023

    US Counties by Population— Page 8

    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 #176–200
    #CountyStatePopulation
    176Mobile CountyAlabama413,162
    177Placer CountyCalifornia412,435
    178St. Charles CountyMissouri409,830
    179Waukesha CountyWisconsin409,040
    180Osceola CountyFlorida406,943
    181Genesee CountyMichigan404,087
    182Orange CountyNew York403,840
    183Pulaski CountyArkansas398,949
    184Lake CountyFlorida398,696
    185Madison CountyAlabama397,135
    186Butler CountyOhio389,910
    187Allen CountyIndiana388,791
    188Marion CountyFlorida387,697
    189Collier CountyFlorida387,681
    190Forsyth CountyNorth Carolina386,740
    191Mercer CountyNew Jersey383,286
    192Lane CountyOregon382,628
    193Brazoria CountyTexas381,650
    194Bell CountyTexas379,811
    195Orleans ParishLouisiana376,035
    196Lehigh CountyPennsylvania375,408
    197Stark CountyOhio373,764
    198Chesterfield CountyVirginia371,610
    199Hamilton CountyTennessee370,913
    200Horry CountySouth Carolina368,937
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    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.

    Other Rankings

    US Counties by Median Home ValueMost Affordable Counties in the US by Home ValueUS Counties by Median Household IncomeUS Counties with the Lowest Poverty RatesUS Counties with the Highest Poverty RatesLeast Rent-Burdened Counties in the US