Population of Cities in Wyoming (2018)

0
Over 1 Million
0
100,000 to 1 Million
10
10,000 to 100,000

Despite being the 9th largest by area, Wyoming has a population of just 589,713 inhabitants, making it the least populous city in the U.S., even falling behind Washington D.C. The most populous city is the capital city of Cheyenne, which has a population estimated to be over 63,000 as of 2017. There are nine other cities in the state that have populations exceeding 10,000, including Casper, Gillette, Laramie and Rock Springs.

There are 99 incorporated municipalities in the state, classified into cities and towns. These are spread across 23 counties. The smallest city in the state is Kemmerer, which is located in Lincoln County and has a population of just over 2,600. The incorporated cities and towns account for only 0.3% of the state’s area but almost 70% of the population resides within these areas.

Wyoming has 0 cities with more than a million people, 0 cities with between 100,000 and 1 million people, and 10 cities with between 10,000 and 100,000 people. The largest city in Wyoming is Cheyenne, with a population of 65,249 people.

Cheyenne

Cheyenne is not just the largest city in Wyoming but is also the most populous.

65,249

Casper

Casper is located at the foot of Casper Mountain in the Laramie Mountain Range.

57,366

Gillette

Because of this city's coal, methane gas, and oil development, it has named itself the Energy Capital of the Nation.

31,740

Laramie

Residents and tourists enjoy the outdoor recreation that Laramie has to offer, including snowmobiling, hunting and hiking.

32,604

Rock Springs

Rock Springs is big on culture, celebrating an annual International Day and Wyoming's Big Show.

23,261

Sheridan

This city is the county seat of Sheridan County.

18,032

Green River

Green River was incorporated as a city in 1868.

11,953

Evanston

Northwestern University is located in the city of Evanston.

12,008

Riverton

This city is the largest in Fremont County.

11,001

Jackson

Tourists from all over the U.S. come to Jackson for the national parks, including Yellowstone, and the city's mountain resorts.

10,631

Name 2018 Population
Cheyenne65,249
Casper57,366
Laramie32,604
Gillette31,740
Rock Springs23,261
Sheridan18,032
Evanston12,008
Green River11,953
Riverton11,001
Jackson10,631
Cody9,994
Rawlins9,133
Lander7,615
Torrington6,539
Powell6,489
Douglas6,483
Worland5,196
Buffalo4,504
Mills3,867
Newcastle3,555
Wheatland3,502
Evansville3,003
Thermopolis2,857
Kemmerer2,825
Bar Nunn2,717
Glenrock2,551
Lovell2,429
Lyman2,070
Afton2,033
Greybull1,868
Pinedale1,849
Wright1,770
Saratoga1,708
Star Valley Ranch1,608
Lusk1,595
Sundance1,303
Basin1,296
Mountain View1,273
Pine Bluffs1,162
Guernsey1,125
Un1,104
Moorcroft1,073
Marbleton1,033
Dubois981
Ranchester950
Alpine893
Dayton854
Hanna812
Cowley769
Diamondville749
Shoshoni634
Byron612
La Barge566
Cokeville557
Pine Haven544
Bear River515
Big Piney503
Wamsutter464
Encampment450
Hudson450
Lingle443
La Grange443
Baggs430
Rolling Hills429
Sinclair419
Hulett413
Midwest380
Thayne373
Burlington352
Meeteetse333
Superior305
Burns305
Medicine Bow270
Kaycee267
Rock River244
Ten Sleep242
East Thermopolis236
Pavillion232
Albin223
Fort Laramie212
Chugwater206
Elk Mountain198
Glendo197
Edgerton189
Deaver188
Yoder153
Clearmont153
Frannie 142
Granger135
Manderson120
Opal115
Bairoil100
Dixon95
Manville91
Kirby89
Riverside59
Hartville57
Van Tassell15
Lost Springs4