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 |
|---|---|---|---|
| 1076 | Mifflin County | Pennsylvania | 46,074 |
| 1077 | Hancock County | Mississippi | 46,057 |
| 1078 | Calaveras County | California | 45,995 |
| 1079 | Perry County | Pennsylvania | 45,988 |
| 1080 | Osage County | Oklahoma | 45,963 |
| 1081 | Windham County | Vermont | 45,913 |
| 1082 | Colquitt County | Georgia | 45,907 |
| 1083 | Charlottesville city | Virginia | 45,863 |
| 1084 | Ravalli County | Montana | 45,807 |
| 1085 | Thomas County | Georgia | 45,696 |
| 1086 | Hillsdale County | Michigan | 45,658 |
| 1087 | Chilton County | Alabama | 45,500 |
| 1088 | Dunn County | Wisconsin | 45,349 |
| 1089 | Polk County | Wisconsin | 45,327 |
| 1090 | Washington Parish | Louisiana | 45,238 |
| 1091 | Hopkins County | Kentucky | 45,143 |
| 1092 | Itasca County | Minnesota | 45,141 |
| 1093 | Shelby County | Indiana | 45,104 |
| 1094 | Lawrence County | Indiana | 45,077 |
| 1095 | Phelps County | Missouri | 44,948 |
| 1096 | Branch County | Michigan | 44,914 |
| 1097 | Lawrence County | Tennessee | 44,901 |
| 1098 | Stokes County | North Carolina | 44,889 |
| 1099 | Kittitas County | Washington | 44,736 |
| 1100 | McDowell County | North Carolina | 44,679 |
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.