Oldest Cities in Wyoming by Median Age

The top 23 of 23 Wyoming cities on GIS Map, ranked by highest median age.

#	City	County	Median age	Population
1	Star Valley Ranch	Lincoln	53.3 years	2,007
2	Pinedale	Sublette	49.3 years	2,048
3	Buffalo	Johnson	48 years	4,572
4	Saratoga	Carbon	42.6 years	1,740
5	Cody	Park	42.3 years	10,276
6	Worland	Washakie	41.4 years	4,794
7	Thermopolis	Hot Springs	40.5 years	2,709
8	Torrington	Goshen	39.8 years	6,182
9	Rawlins	Carbon	39.7 years	8,129
10	Sheridan	Sheridan	39.1 years	19,285
11	Cheyenne	Laramie	38.9 years	65,239
12	Douglas	Converse	38.1 years	6,420
13	Lander	Fremont	37.5 years	7,432
14	Casper	Natrona	37.3 years	58,839
15	Green River	Sweetwater	37.2 years	11,581
16	Evanston	Uinta	36 years	11,800
17	Rock Springs	Sweetwater	35.9 years	23,127
18	Jackson	Teton	35.3 years	10,756
19	Riverton	Fremont	35.1 years	10,856
20	Gillette	Campbell	34.2 years	33,431
21	Powell	Park	32.5 years	6,503
22	Afton	Lincoln	31.9 years	2,908
23	Laramie	Albany	26.9 years	32,234

Top Wyoming Counties

Counties ranked by highest median age.

1. Niobrara County54.9 years 2. Johnson County47.3 years 3. Platte County47 years 4. Park County44.9 years 5. Washakie County44.4 years 6. Crook County44.1 years 7. Weston County44 years 8. Sublette County43.5 years 9. Hot Springs County43.3 years 10. Goshen County42.8 years

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Oldest Cities in Wyoming by Median Age”, https://gismap.land/rankings/wyoming/oldest-cities. Figures from U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Oldest Cities in Wyoming by Median Age

Top Wyoming Counties

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