RANKING · 2025 ESTIMATES · 16 SHOWN OF 16

Most sparsely populated, Wyoming cities

Wyoming cities with the fewest residents per square mile (2025). This list covers the 16 cities in Wyoming that qualify, ranked against each other statewide. The median across all 16 is 1,467.

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WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01▲1Lander, WYWY7,379787+7%

02▲1Green River, WYWY11,450829−3%

03▲3Rawlins, WYWY7,745939−9%

04Douglas, WYWY6,469980+22%

05Cody, WYWY10,3771,013+17%

06▲1Riverton, WYWY10,9101,055+17%

07▲1Evanston, WYWY11,7051,141+2%

08▲1Rock Springs, WYWY22,9361,161+23%

09▲1Gillette, WYWY34,0241,467+73%

10▲2Powell, WYWY6,5741,533+22%

11Sheridan, WYWY20,0151,578+27%

12▲1Torrington, WYWY6,2051,638+7%

13▲1Laramie, WYWY32,2841,755+19%

14▲1Cheyenne, WYWY66,5071,830+25%

15▲1Casper, WYWY58,7712,197+18%

16▲1Jackson, WYWY10,7203,620+24%

SHOWING 1–16 OF 16

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU POPULATION ESTIMATES