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 |
|---|---|---|---|
| 526 | Carroll County | Georgia | 122,187 |
| 527 | Blair County | Pennsylvania | 121,854 |
| 528 | Flagler County | Florida | 121,710 |
| 529 | Comanche County | Oklahoma | 121,699 |
| 530 | San Juan County | New Mexico | 121,178 |
| 531 | Allegan County | Michigan | 120,913 |
| 532 | Fayette County | Georgia | 120,689 |
| 533 | La Crosse County | Wisconsin | 120,262 |
| 534 | Missoula County | Montana | 119,639 |
| 535 | Douglas County | Kansas | 119,547 |
| 536 | Tom Green County | Texas | 119,398 |
| 537 | Lowndes County | Georgia | 119,055 |
| 538 | Oswego County | New York | 117,945 |
| 539 | Sheboygan County | Wisconsin | 117,783 |
| 540 | Wayne County | North Carolina | 117,606 |
| 541 | Henderson County | North Carolina | 117,387 |
| 542 | Rockwall County | Texas | 116,931 |
| 543 | Robeson County | North Carolina | 116,858 |
| 544 | Potter County | Texas | 116,634 |
| 545 | Wayne County | Ohio | 116,618 |
| 546 | Calhoun County | Alabama | 116,141 |
| 547 | Jefferson County | New York | 116,130 |
| 548 | Newton County | Georgia | 115,530 |
| 549 | St. Mary's County | Maryland | 114,372 |
| 550 | Albemarle County | Virginia | 113,683 |
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.