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 |
|---|---|---|---|
| 1151 | Manassas city | Virginia | 42,674 |
| 1152 | Fayette County | Tennessee | 42,653 |
| 1153 | Miller County | Arkansas | 42,588 |
| 1154 | Union County | Pennsylvania | 42,570 |
| 1155 | Nez Perce County | Idaho | 42,477 |
| 1156 | Cooke County | Texas | 42,473 |
| 1157 | Mercer County | Ohio | 42,438 |
| 1158 | Fulton County | Ohio | 42,434 |
| 1159 | Vance County | North Carolina | 42,361 |
| 1160 | Pierce County | Wisconsin | 42,351 |
| 1161 | Danville city | Virginia | 42,239 |
| 1162 | Butler County | Missouri | 42,166 |
| 1163 | Baxter County | Arkansas | 42,150 |
| 1164 | Canóvanas Municipio | Puerto Rico | 42,037 |
| 1165 | Clinton County | Ohio | 42,014 |
| 1166 | Isanti County | Minnesota | 41,934 |
| 1167 | Marinette County | Wisconsin | 41,907 |
| 1168 | Ohio County | West Virginia | 41,904 |
| 1169 | Upshur County | Texas | 41,864 |
| 1170 | Sweetwater County | Wyoming | 41,786 |
| 1171 | Crawford County | Ohio | 41,767 |
| 1172 | Wharton County | Texas | 41,651 |
| 1173 | Warren County | Tennessee | 41,587 |
| 1174 | Cheatham County | Tennessee | 41,500 |
| 1175 | Gratiot County | Michigan | 41,478 |
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.