RANKING · 1990 CENSUS · 17 SHOWN OF 17

Youngest by median age, Wyoming cities · 1990

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, WYWY32,28425.7+1%

02Evanston, WYWY11,70527.5−10%

03Green River, WYWY11,45029.3−14%

04Gillette, WYWY34,02429.4−7%

05Rawlins, WYWY7,74531.0−14%

06Powell, WYWY6,57431.0−10%

07Rock Springs, WYWY22,93631.0−10%

08Douglas, WYWY6,46931.8−10%

09Jackson, WYWY10,72032.8+6%

10Casper, WYWY58,77132.8−9%

11Riverton, WYWY10,91032.9−13%

12Cheyenne, WYWY66,50733.2−9%

13Lander, WYWY7,37934.0−15%

14Torrington, WYWY6,20534.9−15%

15Ranchettes, WYWY5,94935.3−17%

16Sheridan, WYWY20,01535.8−9%

17Cody, WYWY10,37735.8−10%

SHOWING 1–17 OF 17

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