US Census Bureau · ACS 2023

    US Counties by Population— Page 18

    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 #426450
    #CountyStatePopulation
    426Jackson CountyMichigan160,187
    427St. Clair CountyMichigan160,089
    428Sullivan CountyTennessee159,693
    429Columbia CountyGeorgia159,638
    430Schenectady CountyNew York159,603
    431Stearns CountyMinnesota159,358
    432Ouachita ParishLouisiana158,916
    433Madera CountyCalifornia158,790
    434Citrus CountyFlorida158,693
    435Rankin CountyMississippi158,218
    436Parker CountyTexas158,079
    437Centre CountyPennsylvania158,041
    438Mesa CountyColorado157,316
    439Alexandria cityVirginia156,788
    440Franklin CountyPennsylvania156,626
    441Hampshire CountyMassachusetts156,595
    442Bibb CountyGeorgia156,543
    443Santa Fe CountyNew Mexico155,175
    444Washington CountyMaryland155,033
    445Merrimack CountyNew Hampshire155,018
    446Monroe CountyMichigan155,001
    447Johnson CountyIowa154,881
    448Wilson CountyTennessee153,587
    449Penobscot CountyMaine153,571
    450Berrien CountyMichigan153,411

    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.