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 |
|---|---|---|---|
| 376 | Vanderburgh County | Indiana | 179,908 |
| 377 | Peoria County | Illinois | 179,831 |
| 378 | Hendricks County | Indiana | 179,379 |
| 379 | Imperial County | California | 179,319 |
| 380 | Guadalupe County | Texas | 178,368 |
| 381 | Shawnee County | Kansas | 178,315 |
| 382 | Kanawha County | West Virginia | 178,198 |
| 383 | Kootenai County | Idaho | 177,736 |
| 384 | Lee County | Alabama | 177,663 |
| 385 | Muskegon County | Michigan | 175,378 |
| 386 | Lower Connecticut River Valley Planning Region | Connecticut | 174,983 |
| 387 | Comal County | Texas | 174,552 |
| 388 | Carroll County | Maryland | 174,318 |
| 389 | Scott County | Iowa | 174,302 |
| 390 | Paulding County | Georgia | 174,292 |
| 391 | Alamance County | North Carolina | 174,286 |
| 392 | Porter County | Indiana | 174,150 |
| 393 | Pitt County | North Carolina | 172,279 |
| 394 | Aiken County | South Carolina | 171,949 |
| 395 | Midland County | Texas | 171,496 |
| 396 | Winnebago County | Wisconsin | 171,357 |
| 397 | Davidson County | North Carolina | 171,063 |
| 398 | McLean County | Illinois | 170,882 |
| 399 | Kent County | Rhode Island | 170,658 |
| 400 | Kenton County | Kentucky | 169,817 |
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.