RANKING · 2020 CENSUS · 17 SHOWN OF 17

Youngest by median age, Wyoming cities · 2020

Wyoming cities with the youngest median age (2023 ACS). This list covers the 17 cities in Wyoming that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Laramie, WYWY32,28427.2+8%

02Gillette, WYWY34,02433.1+4%

03Rock Springs, WYWY22,93634.7+1%

04Jackson, WYWY10,72034.8+13%

05Evanston, WYWY11,70536.0+17%

06Powell, WYWY6,57436.1+4%

07Rawlins, WYWY7,74536.3+1%

08Casper, WYWY58,77136.8+2%

09Douglas, WYWY6,46937.0+5%

10Green River, WYWY11,45037.5+10%

11Riverton, WYWY10,91037.6−1%

12Cheyenne, WYWY66,50737.6+3%

13Lander, WYWY7,37939.4−2%

14Sheridan, WYWY20,01540.2+2%

15Torrington, WYWY6,20542.0+2%

16Cody, WYWY10,37742.8+8%

17Ranchettes, WYWY5,94950.1+18%

SHOWING 1–17 OF 17

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