Fastest-growing counties in the US
Compare annual population growth in US counties and county equivalents.
U.S. Census Bureau Population EstimatesPeriod: July 1, 2024–July 1, 2025 · Vintage 2025Retrieved 2026-10-05T08:10:35+00:00
Percent change = (current July 1 population − previous July 1 population) / previous population × 100. Both estimates use the same Census vintage. Includes counties and county equivalents with at least 20,000 residents in the previous year. This is observed population change, not a forecast.
Ranks are competition ranks computed across the full filtered set.
| Rank | Name | State | Growth | Population |
|---|---|---|---|---|
| 451 | Wood County | Ohio | 0.8% | 134,176 |
| 452 | Oconee County | Georgia | 0.8% | 44,893 |
| 453 | Tarrant County | Texas | 0.8% | 2,248,466 |
| 454 | Larimer County | Colorado | 0.8% | 377,292 |
| 455 | Morrow County | Ohio | 0.8% | 36,305 |
| 456 | Kenai Peninsula Borough | Alaska | 0.8% | 61,951 |
| 457 | Burlington County | New Jersey | 0.8% | 481,439 |
| 458 | Pettis County | Missouri | 0.8% | 44,254 |
| 459 | Fayette County | Kentucky | 0.8% | 329,751 |
| 460 | Craven County | North Carolina | 0.8% | 105,025 |
| 461 | Lancaster County | Nebraska | 0.8% | 334,049 |
| 462 | Lincoln County | Montana | 0.8% | 22,328 |
| 463 | Oceana County | Michigan | 0.8% | 27,177 |
| 464 | Shenandoah County | Virginia | 0.8% | 45,839 |
| 465 | Geneva County | Alabama | 0.8% | 27,554 |
| 466 | San Joaquin County | California | 0.8% | 823,815 |
| 467 | Gwinnett County | Georgia | 0.8% | 1,018,099 |
| 468 | Davie County | North Carolina | 0.8% | 45,855 |
| 469 | Mohave County | Arizona | 0.8% | 228,102 |
| 470 | Cumberland County | Maine | 0.8% | 317,222 |
| 471 | Alexandria city | Virginia | 0.8% | 160,662 |
| 472 | Allen County | Indiana | 0.8% | 402,329 |
| 473 | Minidoka County | Idaho | 0.8% | 22,911 |
| 474 | Henrico County | Virginia | 0.8% | 342,775 |
| 475 | Scott County | Indiana | 0.8% | 25,053 |
| 476 | Franklin County | Alabama | 0.8% | 32,449 |
| 477 | Ingham County | Michigan | 0.8% | 289,709 |
| 478 | Adams County | Ohio | 0.8% | 27,865 |
| 479 | Ascension Parish | Louisiana | 0.8% | 135,105 |
| 480 | Bullitt County | Kentucky | 0.8% | 86,454 |
| 481 | Muskingum County | Ohio | 0.8% | 87,014 |
| 482 | Ocean County | New Jersey | 0.8% | 673,746 |
| 483 | Rankin County | Mississippi | 0.8% | 162,181 |
| 484 | Cleveland County | North Carolina | 0.8% | 103,325 |
| 485 | Putnam County | Georgia | 0.8% | 23,722 |
| 486 | Monroe County | Tennessee | 0.8% | 49,730 |
| 487 | Lincoln County | Oklahoma | 0.8% | 35,278 |
| 488 | Laurel County | Kentucky | 0.8% | 63,746 |
| 489 | Washoe County | Nevada | 0.8% | 509,386 |
| 490 | Trempealeau County | Wisconsin | 0.8% | 31,171 |
| 491 | Burleigh County | North Dakota | 0.8% | 103,251 |
| 492 | Hancock County | Mississippi | 0.8% | 46,873 |
| 493 | Duval County | Florida | 0.8% | 1,062,963 |
| 494 | Adams County | Washington | 0.8% | 21,488 |
| 495 | Okaloosa County | Florida | 0.8% | 221,810 |
| 496 | Logan County | Kentucky | 0.8% | 28,669 |
| 497 | Meriwether County | Georgia | 0.8% | 21,516 |
| 498 | Androscoggin County | Maine | 0.8% | 116,487 |
| 499 | Kenton County | Kentucky | 0.8% | 175,779 |
| 500 | Baker County | Florida | 0.8% | 29,737 |
1830 ranked entries.