Population of Cities in Wyoming (2019)

0
Over 1 Million
0
100,000 to 1 Million
11
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 11 cities with between 10,000 and 100,000 people. The largest city in Wyoming is Cheyenne, with a population of 65,864 people.

Cheyenne

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

65,864

Casper

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

56,387

Gillette

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

31,411

Laramie

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

32,715

Rock Springs

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

23,014

Sheridan

This city is the county seat of Sheridan County.

18,071

Green River

Green River was incorporated as a city in 1868.

11,777

Evanston

Evanston is located on the border with Utah

11,967

Riverton

This city is the largest in Fremont County.

11,003

Jackson

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

10,682

Name 2019 Population
Cheyenne65,864
Casper56,387
Laramie32,715
Gillette31,411
Rock Springs23,014
Sheridan18,071
Evanston11,967
Green River11,777
Riverton11,003
Jackson10,682
Cody10,073
Rawlins9,162
Lander7,590
Powell6,530
Douglas6,454
Torrington6,451
Worland5,136
Buffalo4,461
Mills3,894
Newcastle3,565
Wheatland3,450
Evansville3,028
Kemmerer2,852
Thermopolis2,817
Bar Nunn2,683
Glenrock2,529
Lovell2,433
Lyman2,069
Afton2,052
Greybull1,866
Pinedale1,826
Wright1,738
Saratoga1,719
Star Valley Ranch1,627
Lusk1,593
Sundance1,315
Basin1,294
Mountain View1,266
Pine Bluffs1,167
Un1,103
Guernsey1,102
Moorcroft1,078
Marbleton1,015
Dubois979
Ranchester953
Alpine907
Dayton870
Hanna812
Cowley781
Diamondville752
Shoshoni629
Byron611
La Barge570
Cokeville562
Pine Haven553
Bear River514
Big Piney494
Wamsutter454
Encampment454
Hudson448
La Grange439
Lingle435
Baggs430
Rolling Hills424
Sinclair421
Hulett415
Thayne376
Midwest370
Burlington356
Meeteetse336
Burns305
Superior299
Medicine Bow270
Kaycee269
Rock River244
Ten Sleep238
Albin234
East Thermopolis232
Pavillion230
Fort Laramie207
Chugwater203
Elk Mountain199
Glendo194
Deaver189
Edgerton185
Frannie161
Clearmont155
Yoder150
Granger134
Manderson121
Opal120
Bairoil98
Dixon95
Manville90
Kirby88
Riverside61
Hartville55
Van Tassell15
Lost Springs4