| # | City | Population change 2010-2020 |
|---|---|---|
| 1 | Star Valley Ranch | +24.1% |
| 2 | Gillette | +14.9% |
| 3 | Afton | +13.4% |
| 4 | Jackson | +12.3% |
| 5 | Cheyenne | +9.6% |
| 6 | Sheridan | +7.4% |
| 7 | Casper | +6.8% |
| 8 | Cody | +6.3% |
| 9 | Douglas | +4.4% |
| 10 | Rock Springs | +2.1% |
| 11 | Laramie | +1.9% |
| 12 | Powell | +1.5% |
| 13 | Riverton | +0.8% |
| 14 | Saratoga | +0.5% |
| 15 | Lander | -1.0% |
| 16 | Pinedale | -1.1% |
| 17 | Buffalo | -3.7% |
| 18 | Evanston | -4.7% |
| 19 | Green River | -5.4% |
| 20 | Torrington | -5.7% |
| 21 | Thermopolis | -8.8% |
| 22 | Rawlins | -11.0% |
| 23 | Worland | -12.8% |
Top Wyoming Counties
Counties ranked by percent population change between the 2010 Census and the April 2020 estimates base.
Source: U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate). Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.
Citing this page: GIS Map, “Fastest-Growing Cities in Wyoming Since 2010”, https://gismap.land/rankings/wyoming/fastest-growing-cities-since-2010. Figures from U.S. Census Bureau, 2010 Census and Population Estimates Program (Vintage 2024: April 2020 estimates base and July 1, 2024 estimate).
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