RANKING · 2024 ACS · 17 SHOWN OF 17

Fastest shrinking, Wyoming cities

Wyoming cities with the steepest population decline from the 2020 census to 2024. This list covers the 17 cities in Wyoming that qualify, ranked against each other statewide.

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WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

RELATEDLargest by population Fastest growing Most population gained Most population lost Most densely populated Most sparsely populated

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Ranchettes, WYWY5,949-4.0%−120%

02Green River, WYWY11,450-2.1%−71%

03Rock Springs, WYWY22,936-1.7%+13%

04Lander, WYWY7,379-1.5%−32%

05Rawlins, WYWY7,745-1.1%−88%

06Casper, WYWY58,771-0.3%−105%

07Jackson, WYWY10,720-0.0%−100%

08Gillette, WYWY34,024+0.1%−99%

09Cheyenne, WYWY66,507+0.2%−97%

10Evanston, WYWY11,705+0.5%−92%

11Douglas, WYWY6,469+0.5%−87%

12Torrington, WYWY6,205+1.0%−53%

13Powell, WYWY6,574+1.3%−15%

14Riverton, WYWY10,910+1.6%+39%

15Cody, WYWY10,377+2.5%−79%

16Laramie, WYWY32,284+2.6%+36%

17Sheridan, WYWY20,015+2.9%−79%

SHOWING 1–17 OF 17

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES