US Census Bureau · ACS 2023

    US Counties by Population— Page 12

    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 #276–300
    #CountyStatePopulation
    276Marin CountyCalifornia258,765
    277Yakima CountyWashington256,605
    278Hays CountyTexas256,429
    279Clay CountyMissouri255,566
    280St. Clair CountyIllinois254,777
    281Williamson CountyTennessee254,609
    282Jefferson CountyTexas253,939
    283Washington CountyArkansas251,863
    284Chesapeake cityVirginia251,153
    285Sussex CountyDelaware247,799
    286Warren CountyOhio246,364
    287Henry CountyGeorgia245,417
    288Lafayette ParishLouisiana245,075
    289Union CountyNorth Carolina244,975
    290Canyon CountyIdaho242,405
    291Yavapai CountyArizona241,656
    292Baldwin CountyAlabama239,945
    293Berkeley CountySouth Carolina238,723
    294Smith CountyTexas238,014
    295Brazos CountyTexas237,980
    296Saratoga CountyNew York237,075
    297Arlington CountyVirginia235,463
    298Norfolk cityVirginia235,037
    299Tuscaloosa CountyAlabama234,036
    300Caddo ParishLouisiana232,973
    ← Previous
    1…111213…129
    Next →

    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