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 |
|---|---|---|---|
| 626 | Marshall County | Alabama | 98,712 |
| 627 | Roanoke city | Virginia | 98,677 |
| 628 | Story County | Iowa | 98,592 |
| 629 | Liberty County | Texas | 97,993 |
| 630 | Putnam County | New York | 97,988 |
| 631 | Franklin County | Washington | 97,676 |
| 632 | Ashtabula County | Ohio | 97,343 |
| 633 | Portsmouth city | Virginia | 97,299 |
| 634 | Rogers County | Oklahoma | 97,235 |
| 635 | Roanoke County | Virginia | 96,793 |
| 636 | Lafourche Parish | Louisiana | 96,670 |
| 637 | Suffolk city | Virginia | 96,638 |
| 638 | Benton County | Oregon | 96,359 |
| 639 | Northeastern Connecticut Planning Region | Connecticut | 95,829 |
| 640 | Grand Traverse County | Michigan | 95,757 |
| 641 | Fairbanks North Star Borough | Alaska | 95,555 |
| 642 | Geauga County | Ohio | 95,479 |
| 643 | Nash County | North Carolina | 95,451 |
| 644 | Cape May County | New Jersey | 95,236 |
| 645 | Lauderdale County | Alabama | 95,037 |
| 646 | St. Croix County | Wisconsin | 94,819 |
| 647 | Nassau County | Florida | 94,653 |
| 648 | Rockdale County | Georgia | 94,293 |
| 649 | Madison County | Kentucky | 94,064 |
| 650 | Calvert County | Maryland | 93,791 |
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.