RANKING · 2020 CENSUS · 17 SHOWN OF 17

Most sparsely populated, Wyoming cities · 2020

Wyoming cities with the fewest residents per square mile (2023). 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 Fastest shrinking Most densely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Ranchettes, WYWY5,949127+27%

02Lander, WYWY7,379804+10%

03Green River, WYWY11,450856+0%

04Douglas, WYWY6,469968+21%

05Cody, WYWY10,377979+14%

06Rawlins, WYWY7,745997−4%

07Riverton, WYWY10,9101,033+15%

08Evanston, WYWY11,7051,145+2%

09Rock Springs, WYWY22,9361,191+26%

10Gillette, WYWY34,0241,440+70%

11Sheridan, WYWY20,0151,477+19%

12Powell, WYWY6,5741,497+19%

13Torrington, WYWY6,2051,615+6%

14Laramie, WYWY32,2841,707+15%

15Cheyenne, WYWY66,5071,792+23%

16Casper, WYWY58,7712,207+19%

17Jackson, WYWY10,7203,634+24%

SHOWING 1–17 OF 17

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES