Largest counties by population
Rank US counties and county equivalents by resident population, not land area.
U.S. Census Bureau Population EstimatesPeriod: July 1, 2024–July 1, 2025 · Vintage 2025Retrieved 2026-10-05T08:10:35+00:00
July 1 resident population estimates from a single Census vintage. Counties are ranked by population, not land area. County equivalents include independent cities and other Census county-equivalent areas.
Ranks are competition ranks computed across the full filtered set.
| Rank | Name | State | Population | Growth |
|---|---|---|---|---|
| 651 | Calvert County | Maryland | 94,484 | -0.1% |
| 652 | Ozaukee County | Wisconsin | 94,346 | 0.7% |
| 653 | Rockingham County | North Carolina | 94,195 | 0.6% |
| 654 | Cullman County | Alabama | 94,009 | 1.3% |
| 655 | Fairbanks North Star Borough | Alaska | 93,972 | -0.7% |
| 656 | Cape May County | New Jersey | 93,390 | -0.7% |
| 657 | Walton County | Florida | 93,288 | 3.5% |
| 658 | Wagoner County | Oklahoma | 93,263 | 2.1% |
| 659 | Grafton County | New Hampshire | 93,225 | 0.2% |
| 660 | Pottawattamie County | Iowa | 92,996 | -0.3% |
| 661 | Bowie County | Texas | 92,696 | 0.0% |
| 662 | Victoria County | Texas | 92,656 | 0.5% |
| 663 | Tuscarawas County | Ohio | 92,373 | 0.2% |
| 664 | Steuben County | New York | 91,855 | -0.1% |
| 665 | Bannock County | Idaho | 91,591 | 0.7% |
| 666 | Elmore County | Alabama | 91,577 | 0.6% |
| 667 | Wayne County | New York | 91,250 | 0.3% |
| 668 | Cabell County | West Virginia | 91,183 | -0.3% |
| 669 | Hancock County | Indiana | 90,969 | 2.4% |
| 670 | Polk County | Oregon | 90,037 | -0.2% |
| 671 | Northumberland County | Pennsylvania | 89,920 | -0.1% |
| 672 | Lapeer County | Michigan | 89,516 | 0.3% |
| 673 | Rockingham County | Virginia | 89,316 | 1.1% |
| 674 | Dodge County | Wisconsin | 89,097 | 0.2% |
| 675 | Yuba County | California | 88,691 | 1.4% |
| 676 | Burke County | North Carolina | 88,655 | 0.1% |
| 677 | Henderson County | Texas | 88,595 | 1.1% |
| 678 | Angelina County | Texas | 88,154 | 0.2% |
| 679 | Mendocino County | California | 88,122 | -0.9% |
| 680 | Lewis County | Washington | 88,062 | 1.1% |
| 681 | Josephine County | Oregon | 87,867 | -0.3% |
| 682 | Glynn County | Georgia | 87,599 | 0.6% |
| 683 | Tooele County | Utah | 87,461 | 3.1% |
| 684 | Muskingum County | Ohio | 87,014 | 0.8% |
| 685 | Bulloch County | Georgia | 86,949 | 1.6% |
| 686 | Putnam County | Tennessee | 86,612 | 1.9% |
| 687 | Jefferson County | Wisconsin | 86,505 | 0.0% |
| 688 | Bullitt County | Kentucky | 86,454 | 0.8% |
| 689 | Orange County | Texas | 86,266 | 0.3% |
| 690 | Bartholomew County | Indiana | 85,729 | 0.9% |
| 691 | Island County | Washington | 85,657 | -0.4% |
| 692 | Coryell County | Texas | 85,592 | 0.5% |
| 693 | Chatham County | North Carolina | 85,111 | 1.5% |
| 694 | Cascade County | Montana | 85,029 | 0.4% |
| 695 | Leavenworth County | Kansas | 84,590 | 0.3% |
| 696 | Cape Girardeau County | Missouri | 83,999 | 0.6% |
| 697 | Lawrence County | Pennsylvania | 83,911 | -0.2% |
| 698 | Howard County | Indiana | 83,904 | -0.1% |
| 699 | Payne County | Oklahoma | 83,889 | 0.2% |
| 700 | Walker County | Texas | 83,842 | 0.5% |
3144 ranked entries.