RANKING · 2020 CENSUS · 17 SHOWN OF 17

Youngest by median age, Wyoming cities · 2020

Wyoming cities with the youngest median age (2020 ACS). This list covers the 17 cities in Wyoming that qualify, ranked against each other statewide. The median across all 17 is 37.0.

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WyomingAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

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 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS