RANKING · 2010 CENSUS · 17 SHOWN OF 17

Fastest shrinking, Wyoming cities · 2010

Wyoming cities with the steepest population decline from the 2000 census to 2010. 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

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS 2000

01Green River, WYWY11,450+6.0%+13.1 pts

02Evanston, WYWY11,705+7.4%+1.9 pts

03Cody, WYWY10,377+7.8%−4.1 pts

04Rawlins, WYWY7,745+8.4%+17.4 pts

05Lander, WYWY7,379+9.0%+11.2 pts

06Sheridan, WYWY20,015+10.4%−3.3 pts

07Jackson, WYWY10,720+10.8%−83.5 pts

08Casper, WYWY58,771+11.4%+5.2 pts

09Cheyenne, WYWY66,507+12.2%+6.2 pts

10Torrington, WYWY6,205+12.6%+10.3 pts

11Laramie, WYWY32,284+13.3%+11.3 pts

12Riverton, WYWY10,910+14.0%+12.8 pts

13Douglas, WYWY6,469+15.7%+11.6 pts

14Powell, WYWY6,574+17.5%+16.0 pts

15Ranchettes, WYWY5,949+19.1%−1.5 pts

16Rock Springs, WYWY22,936+23.1%+24.6 pts

17Gillette, WYWY34,024+48.1%+36.7 pts

SHOWING 1–17 OF 17

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS