US Census Bureau · ACS 2023

    US Counties by Population— Page 91

    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 #22512275
    #CountyStatePopulation
    2251Greene CountyMississippi13,595
    2252Calhoun CountyFlorida13,593
    2253Oglala Lakota CountySouth Dakota13,587
    2254Martinsville cityVirginia13,584
    2255Shoshone CountyIdaho13,580
    2256Madison CountyTexas13,574
    2257Winn ParishLouisiana13,506
    2258Hamilton CountyFlorida13,445
    2259Breathitt CountyKentucky13,438
    2260Hughes CountyOklahoma13,411
    2261Ford CountyIllinois13,396
    2262Union CountyKentucky13,379
    2263Osage CountyMissouri13,379
    2264Johnson CountyIllinois13,350
    2265Amelia CountyVirginia13,342
    2266Buffalo CountyWisconsin13,341
    2267Monroe CountyOhio13,308
    2268Jackson CountyKansas13,277
    2269Crawford CountyMichigan13,271
    2270Guánica MunicipioPuerto Rico13,266
    2271Moffat CountyColorado13,258
    2272Reeves CountyTexas13,219
    2273Millard CountyUtah13,179
    2274Clay CountyIllinois13,173
    2275Mono CountyCalifornia13,169

    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.