RANKING · 1990 CENSUS · 17 SHOWN OF 17

Most densely populated, Wyoming cities · 1990

Wyoming cities ranked by 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 sparsely populated Best broadband access Worst broadband access

YEAR1990 2000 2010 2020 2025

RANKPLACESTATEPOPPOPULATION DENSITYVS 2000

01Casper, WYWY58,7711,747−6%

02Jackson, WYWY10,7201,504−49%

03Torrington, WYWY6,2051,492−2%

04Laramie, WYWY32,2841,450−2%

05Cheyenne, WYWY66,5071,376−6%

06Powell, WYWY6,5741,234−2%

07Rawlins, WYWY7,7451,137+10%

08Sheridan, WYWY20,0151,096−12%

09Evanston, WYWY11,7051,063−5%

10Rock Springs, WYWY22,936962+2%

11Green River, WYWY11,450921+8%

12Riverton, WYWY10,910890−1%

13Cody, WYWY10,377771−11%

14Douglas, WYWY6,469769−4%

15Gillette, WYWY34,024760−10%

16Lander, WYWY7,379749+2%

17Ranchettes, WYWY5,94983−17%

SHOWING 1–17 OF 17

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