RANKING · 2000 CENSUS · 17 SHOWN OF 17

Fastest shrinking, Wyoming cities · 2000

Wyoming cities with the steepest population decline from the 1990 census to 2000. 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

YEAR2000 2010 2020 2024

RANKPLACESTATEPOPPOPULATION GROWTHVS –

01Rawlins, WYWY7,745-9.0%–

02Green River, WYWY11,450-7.1%–

03Lander, WYWY7,379-2.2%–

04Rock Springs, WYWY22,936-1.5%–

05Riverton, WYWY10,910+1.2%–

06Powell, WYWY6,574+1.5%–

07Laramie, WYWY32,284+1.9%–

08Torrington, WYWY6,205+2.2%–

09Douglas, WYWY6,469+4.2%–

10Evanston, WYWY11,705+5.5%–

11Cheyenne, WYWY66,507+6.0%–

12Casper, WYWY58,771+6.2%–

13Gillette, WYWY34,024+11.4%–

14Cody, WYWY10,377+11.9%–

15Sheridan, WYWY20,015+13.7%–

16Ranchettes, WYWY5,949+20.6%–

17Jackson, WYWY10,720+94.2%–

SHOWING 1–17 OF 17

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS