US Census Bureau · ACS 2023
Every US county ranked by total population, from largest to smallest, based on the Census Bureau ACS 5-Year Estimates.
| # | County | State | Population |
|---|---|---|---|
| 926 | Hardin County | Texas | 57,126 |
| 927 | Vermilion Parish | Louisiana | 57,031 |
| 928 | Loudon County | Tennessee | 56,996 |
| 929 | Lafayette County | Mississippi | 56,920 |
| 930 | Pearl River County | Mississippi | 56,781 |
| 931 | Carter County | Tennessee | 56,462 |
| 932 | Taney County | Missouri | 56,382 |
| 933 | Cherokee County | South Carolina | 56,299 |
| 934 | La Plata County | Colorado | 56,088 |
| 935 | Hancock County | Maine | 56,084 |
| 936 | Marion County | West Virginia | 56,042 |
| 937 | Camden County | Georgia | 56,036 |
| 938 | Grady County | Oklahoma | 55,868 |
| 939 | Jefferson County | Tennessee | 55,835 |
| 940 | Campbell County | Virginia | 55,398 |
| 941 | Eagle County | Colorado | 55,374 |
| 942 | Dickson County | Tennessee | 55,197 |
| 943 | Whiteside County | Illinois | 55,192 |
| 944 | Franklin County | Virginia | 54,958 |
| 945 | Lenoir County | North Carolina | 54,917 |
| 946 | Tuolumne County | California | 54,873 |
| 947 | Seneca County | Ohio | 54,861 |
| 948 | Watauga County | North Carolina | 54,607 |
| 949 | Aguadilla Municipio | Puerto Rico | 54,486 |
| 950 | Roane County | Tennessee | 54,403 |
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.