US Census Data

Oldest by median age in Wyoming

Wyoming counties and cities ranked by median age.

This page ranks the counties and cities of Wyoming by median age — which have the highest median age, according to the US Census Bureau's American Community Survey 5-year estimates.

Among counties, Niobrara County leads at 49.6 yrs.

Among cities & places, Slater leads at 83.4 yrs.

Counties

#NameMedian age
1Niobrara County49.6 yrs
2Platte County47.8 yrs
3Johnson County47.0 yrs
4Hot Springs County45.4 yrs
5Park County44.8 yrs
6Crook County44.3 yrs
7Washakie County44.2 yrs
8Goshen County43.4 yrs
9Weston County43.1 yrs
10Sheridan County42.9 yrs
11Sublette County42.8 yrs
12Big Horn County41.5 yrs
13Converse County41.3 yrs
14Lincoln County41.2 yrs
15Carbon County40.4 yrs
16Teton County40.1 yrs
17Fremont County39.4 yrs
18Laramie County38.2 yrs
19Natrona County38.2 yrs
20Sweetwater County37.4 yrs
21Uinta County36.7 yrs
22Campbell County35.8 yrs
23Albany County28.7 yrs

Cities & places

Top 100.
#NameMedian age
1Slater83.4 yrs
2Hyattville78.1 yrs
3Mammoth76.2 yrs
4Whiting74.2 yrs
5Robertson73.2 yrs
6Arrowhead Springs72.4 yrs
7Garland72.3 yrs
8Riverside71.3 yrs
9Urie71.1 yrs
10Esterbrook69.8 yrs
11Chugwater69.4 yrs
12Daniel69.4 yrs
13Parkman69.2 yrs
14Arvada67.1 yrs
15Bessemer Bend66.9 yrs
16Washam66.3 yrs
17Farson66.0 yrs
18Van Tassell65.9 yrs
19Medicine Bow65.2 yrs
20Lance Creek64.8 yrs
21Atlantic City64.7 yrs
22Lonetree64.2 yrs
23Ralston63.9 yrs
24Brookhurst63.4 yrs
25Pine Haven63.4 yrs
26Centennial63.3 yrs
27Fairview62.5 yrs
28Fontenelle62.4 yrs
29Encampment62.1 yrs
30Meeteetse61.8 yrs
31Opal61.5 yrs
32Lakeview North61.2 yrs
33Glendo61.1 yrs
34East Thermopolis61.0 yrs
35Albin60.5 yrs
36Albany60.3 yrs
37Westview Circle59.9 yrs
38Hartville59.7 yrs
39Moose Wilson Road59.5 yrs
40Kelly59.2 yrs
41Johnstown59.1 yrs
42Manville58.5 yrs
43Vista West58.4 yrs
44Dubois58.3 yrs
45Hartrandt58.1 yrs
46Clearview Acres57.4 yrs
47Bairoil56.5 yrs
48Wamsutter56.3 yrs
49Crowheart56.1 yrs
50Burns54.7 yrs
51Ten Sleep54.5 yrs
52Alta54.3 yrs
53Hudson54.3 yrs
54Kirby54.3 yrs
55Kaycee53.7 yrs
56Star Valley Ranch53.6 yrs
57Sundance52.8 yrs
58Rafter J Ranch52.2 yrs
59Hawk Springs52.1 yrs
60Chugcreek51.9 yrs
61Midwest51.9 yrs
62Manderson51.7 yrs
63Hulett51.6 yrs
64Fort Laramie51.5 yrs
65Diamondville51.2 yrs
66Guernsey50.9 yrs
67Auburn50.8 yrs
68Eden50.7 yrs
69Upton50.5 yrs
70South Park50.2 yrs
71Teton Village50.1 yrs
72Ranchettes49.8 yrs
73Powder Horn49.7 yrs
74Buffalo49.4 yrs
75La Barge49.0 yrs
76Yoder48.6 yrs
77Alpine Northeast48.5 yrs
78Lusk48.0 yrs
79Pinedale47.7 yrs
80James Town47.6 yrs
81Lingle47.5 yrs
82Pavillion47.2 yrs
83Wilson46.6 yrs
84Thermopolis46.0 yrs
85Elk Mountain45.7 yrs
86Lucerne45.4 yrs
87Mountain View44.9 yrs
88Story44.7 yrs
89Turnerville44.7 yrs
90Pine Bluffs44.3 yrs
91Afton44.1 yrs
92Big Piney43.8 yrs
93Superior43.7 yrs
94Glenrock43.6 yrs
95Thayne42.1 yrs
96Cody41.7 yrs
97Wheatland41.4 yrs
98Saratoga41.1 yrs
99Sinclair41.0 yrs
100Lovell40.9 yrs

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