US Census Bureau · ACS 2023

    US Counties by Population— Page 13

    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 #301–325
    #CountyStatePopulation
    301Lake CountyOhio232,101
    302Gaston CountyNorth Carolina231,485
    303Cabarrus CountyNorth Carolina231,262
    304New Hanover CountyNorth Carolina231,214
    305Barnstable CountyMassachusetts230,073
    306Oneida CountyNew York229,645
    307Linn CountyIowa229,463
    308Whatcom CountyWashington228,432
    309Jefferson CountyMissouri228,227
    310Montgomery CountyTennessee227,957
    311Richmond cityVirginia227,595
    312Montgomery CountyAlabama227,197
    313Mahoning CountyOhio227,063
    314Shelby CountyAlabama226,955
    315Johnston CountyNorth Carolina226,623
    316Clay CountyFlorida223,436
    317Jackson CountyOregon222,563
    318Hinds CountyMississippi222,494
    319Doña Ana CountyNew Mexico221,665
    320Delaware CountyOhio221,160
    321Yolo CountyCalifornia217,782
    322Mohave CountyArizona217,420
    323Lackawanna CountyPennsylvania215,834
    324York CountyMaine214,731
    325Okaloosa CountyFlorida214,281
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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