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 |
|---|---|---|---|---|
| 901 | Accomack County | Virginia | 0.3% | 33,859 |
| 902 | Chisago County | Minnesota | 0.3% | 59,142 |
| 903 | Tom Green County | Texas | 0.3% | 120,602 |
| 904 | Pontotoc County | Mississippi | 0.3% | 32,096 |
| 905 | Wilson County | North Carolina | 0.3% | 81,150 |
| 906 | Oswego County | New York | 0.3% | 118,569 |
| 907 | Darlington County | South Carolina | 0.3% | 62,888 |
| 908 | Whitley County | Indiana | 0.3% | 35,046 |
| 909 | Uintah County | Utah | 0.3% | 38,278 |
| 910 | Fayette County | Georgia | 0.3% | 125,156 |
| 911 | Leake County | Mississippi | 0.3% | 21,662 |
| 912 | Prince Edward County | Virginia | 0.3% | 22,391 |
| 913 | Lewis and Clark County | Montana | 0.3% | 75,331 |
| 914 | Natrona County | Wyoming | 0.3% | 80,526 |
| 915 | Manistee County | Michigan | 0.3% | 25,656 |
| 916 | Page County | Virginia | 0.3% | 23,762 |
| 917 | Becker County | Minnesota | 0.3% | 35,497 |
| 918 | Delaware County | Indiana | 0.3% | 113,106 |
| 919 | Lauderdale County | Tennessee | 0.3% | 24,617 |
| 920 | Lamar County | Texas | 0.3% | 51,503 |
| 921 | Putnam County | Indiana | 0.3% | 37,876 |
| 922 | La Crosse County | Wisconsin | 0.3% | 121,339 |
| 923 | Caldwell County | North Carolina | 0.3% | 81,105 |
| 924 | Rensselaer County | New York | 0.3% | 160,510 |
| 925 | Jones County | Georgia | 0.3% | 29,171 |
| 926 | Harford County | Maryland | 0.3% | 266,446 |
| 927 | Kennebec County | Maine | 0.3% | 129,067 |
| 928 | Salem city | Virginia | 0.3% | 25,816 |
| 929 | Surry County | North Carolina | 0.3% | 72,287 |
| 930 | Clinton County | Michigan | 0.3% | 80,432 |
| 931 | Pulaski County | Arkansas | 0.3% | 404,611 |
| 932 | Carroll County | Virginia | 0.3% | 29,299 |
| 933 | Butte County | California | 0.3% | 209,211 |
| 934 | Cherokee County | Texas | 0.3% | 53,337 |
| 935 | Southeastern Connecticut Planning Region | Connecticut | 0.3% | 284,015 |
| 936 | Columbia County | Pennsylvania | 0.3% | 66,193 |
| 937 | Garvin County | Oklahoma | 0.3% | 26,377 |
| 938 | Lafayette County | Missouri | 0.3% | 33,531 |
| 939 | Vigo County | Indiana | 0.3% | 106,512 |
| 940 | Adams County | Indiana | 0.3% | 36,650 |
| 941 | Leavenworth County | Kansas | 0.3% | 84,590 |
| 942 | Norfolk County | Massachusetts | 0.3% | 739,749 |
| 943 | Wayne County | New York | 0.3% | 91,250 |
| 944 | Brazos County | Texas | 0.3% | 249,088 |
| 945 | Washington County | Iowa | 0.3% | 22,667 |
| 946 | Tippecanoe County | Indiana | 0.3% | 190,456 |
| 947 | Butts County | Georgia | 0.3% | 27,218 |
| 948 | Baxter County | Arkansas | 0.3% | 42,982 |
| 949 | Fulton County | Illinois | 0.3% | 32,901 |
| 950 | Wexford County | Michigan | 0.3% | 34,445 |
1830 ranked entries.