US Census Bureau · ACS 2023

    US Counties by Population— Page 77

    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 #19011925
    #CountyStatePopulation
    1901Vernon CountyMissouri19,713
    1902Wayne CountyMississippi19,699
    1903Polk CountyNorth Carolina19,689
    1904Douglas CountyIllinois19,686
    1905Marion CountyKentucky19,680
    1906Holmes CountyFlorida19,626
    1907Plumas CountyCalifornia19,607
    1908Adair CountyOklahoma19,595
    1909Wayne CountyKentucky19,592
    1910Franklin ParishLouisiana19,590
    1911Greene CountyGeorgia19,586
    1912Monroe CountyAlabama19,580
    1913Pike CountyGeorgia19,540
    1914Langlade CountyWisconsin19,473
    1915Hart CountyKentucky19,470
    1916Jackson CountyIowa19,429
    1917Fayette CountyIowa19,393
    1918East Feliciana ParishLouisiana19,378
    1919Los Alamos CountyNew Mexico19,374
    1920Polk CountyArkansas19,348
    1921Beadle CountySouth Dakota19,279
    1922Kent CountyMaryland19,265
    1923McIntosh CountyOklahoma19,237
    1924Cherokee CountyKansas19,236
    1925Perry CountyIndiana19,218

    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.