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RANKING · 2010 CENSUS · 17 SHOWN OF 17

Fastest shrinking, Wyoming cities · 2010

Wyoming cities with the steepest population decline since the prior decennial census. 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 BYCountiesStatesMetros
RELATEDLargest by populationFastest growingMost densely populatedMost sparsely populatedBest broadband accessWorst broadband access
YEAR200020102020
Fastest shrinking by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPPOPULATION GROWTHVS 2000
01Green River, WYWY11,450+6.0%−184%
02Evanston, WYWY11,705+7.4%+34%
03Cody, WYWY10,377+7.8%−35%
04Rawlins, WYWY7,745+8.4%−194%
05Lander, WYWY7,379+9.0%−506%
06Sheridan, WYWY20,015+10.4%−24%
07Jackson, WYWY10,720+10.8%−89%
08Casper, WYWY58,771+11.4%+84%
09Cheyenne, WYWY66,507+12.2%+103%
10Torrington, WYWY6,205+12.6%+467%
11Laramie, WYWY32,284+13.3%+585%
12Riverton, WYWY10,910+14.0%+1094%
13Douglas, WYWY6,469+15.7%+277%
14Powell, WYWY6,574+17.5%+1044%
15Ranchettes, WYWY5,949+19.1%−7%
16Rock Springs, WYWY22,936+23.1%−1636%
17Gillette, WYWY34,024+48.1%+321%
SHOWING 1–17 OF 17
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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES