RANKING · 2025 ESTIMATES · 16 SHOWN OF 16

Largest by population, Wyoming cities

The most populous Wyoming cities as of the 2025 population estimates. This list covers the 16 cities in Wyoming that qualify, ranked against each other statewide.

WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDFastest growing Fastest shrinking Most population gained Most population lost Most densely populated Most sparsely populated

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS 2000

01Cheyenne, WYWY66,507+25%

02Casper, WYWY58,771+18%

03Gillette, WYWY34,024+73%

04Laramie, WYWY32,284+19%

05Rock Springs, WYWY22,936+23%

06Sheridan, WYWY20,015+27%

07Evanston, WYWY11,705+2%

08Green River, WYWY11,450−3%

09Riverton, WYWY10,910+17%

10Jackson, WYWY10,720+24%

11Cody, WYWY10,377+17%

12Rawlins, WYWY7,745−9%

13Lander, WYWY7,379+7%

14Powell, WYWY6,574+22%

15Douglas, WYWY6,469+22%

16Torrington, WYWY6,205+7%

SHOWING 1–16 OF 16

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU POPULATION ESTIMATES