RANKING · 2010 CENSUS · 17 SHOWN OF 17

Largest by population, Wyoming cities · 2010

The most populous Wyoming cities as of the 2010 population estimates. This list covers the 17 cities in Wyoming that qualify, ranked against each other statewide. The median across all 17 is 10,615.

WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

YEAR1990 2000 2010 2020 2025

RANKPLACESTATETOTAL POPULATIONVS 2000

01Cheyenne, WYWY59,466+12%

02Casper, WYWY55,316+11%

03Laramie, WYWY30,816+13%

04Gillette, WYWY29,087+48%

05Rock Springs, WYWY23,036+23%

06Sheridan, WYWY17,444+10%

07Green River, WYWY12,515+6%

08Evanston, WYWY12,359+7%

09Riverton, WYWY10,615+14%

10Jackson, WYWY9,577+11%

11Cody, WYWY9,520+8%

12Rawlins, WYWY9,259+8%

13Lander, WYWY7,487+9%

14Torrington, WYWY6,501+13%

15Powell, WYWY6,314+18%

16Douglas, WYWY6,120+16%

17Ranchettes, WYWY5,798+19%

SHOWING 1–17 OF 17

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS