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 |
|---|---|---|---|
| 601 | Whitfield County | Georgia | 103,118 |
| 602 | Tompkins County | New York | 102,879 |
| 603 | Moore County | North Carolina | 102,840 |
| 604 | Macon County | Illinois | 102,591 |
| 605 | Nevada County | California | 102,452 |
| 606 | Bastrop County | Texas | 102,370 |
| 607 | Allen County | Ohio | 101,685 |
| 608 | Columbiana County | Ohio | 101,203 |
| 609 | Craven County | North Carolina | 101,074 |
| 610 | Lancaster County | South Carolina | 100,905 |
| 611 | Laramie County | Wyoming | 100,661 |
| 612 | DeKalb County | Illinois | 100,512 |
| 613 | Grant County | Washington | 100,428 |
| 614 | Walton County | Georgia | 100,361 |
| 615 | Cleveland County | North Carolina | 100,170 |
| 616 | Garland County | Arkansas | 100,062 |
| 617 | Sherburne County | Minnesota | 99,178 |
| 618 | Montgomery County | Virginia | 99,159 |
| 619 | Burleigh County | North Dakota | 98,986 |
| 620 | Floyd County | Georgia | 98,985 |
| 621 | Sutter County | California | 98,971 |
| 622 | Dubuque County | Iowa | 98,948 |
| 623 | Madison County | Tennessee | 98,845 |
| 624 | Lenawee County | Michigan | 98,823 |
| 625 | Sevier County | Tennessee | 98,802 |
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.