US Census Bureau · ACS 2023

    US Counties by Population— Page 4

    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 #76–100
    #CountyStatePopulation
    76Hamilton CountyOhio827,878
    77Essex CountyMassachusetts807,258
    78Multnomah CountyOregon803,863
    79Oklahoma CountyOklahoma800,487
    80Lee CountyFlorida792,692
    81San Joaquin CountyCalifornia787,416
    82Suffolk CountyMassachusetts782,172
    83Jefferson CountyKentucky777,392
    84Cobb CountyGeorgia769,152
    85DeKalb CountyGeorgia762,105
    86Polk CountyFlorida760,961
    87Monroe CountyNew York754,068
    88San Mateo CountyCalifornia745,100
    89El Paso CountyColorado736,008
    90Norfolk CountyMassachusetts724,540
    91Jackson CountyMissouri717,021
    92Denver CountyColorado713,734
    93Lake CountyIllinois711,885
    94Hudson CountyNew Jersey710,478
    95Davidson CountyTennessee709,846
    96Will CountyIllinois698,450
    97Utah CountyUtah683,622
    98Bernalillo CountyNew Mexico674,357
    99Tulsa CountyOklahoma673,708
    100District of ColumbiaDistrict of Columbia672,079
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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