Wyoming Cities by Population 2025

99 cities

City
Rank
2025 Pop.
2024 Pop.
Annual Change
Density
Area (mi²)
Type
Cheyenne165,80965,7040.16%1,65340 City
Casper258,70058,823-0.21%2,19427 City
Gillette333,93433,8460.26%1,46323 City
Laramie433,33832,9571.16%1,84118 City
Rock Springs522,83522,967-0.57%1,15620 City
Sheridan620,07319,8131.31%1,54413 City
Evanston711,66811,691-0.2%1,13710 City
Green River811,39011,474-0.73%82514 City
Riverton911,01810,9530.59%1,06610 City
Jackson1010,65410,680-0.24%3,5983 Town
Cody1110,45710,3910.64%1,02110 City
Rawlins127,8847,952-0.86%9568 City
Lander137,4627,4510.15%1,5925 City
Powell146,5846,5510.5%1,5354 City
Douglas156,4546,4420.19%9787 City
Torrington166,2306,2110.31%1,5154 City
Worland174,7634,765-0.04%1,0385 City
Buffalo184,7124,6551.22%1,0385 City
Mills194,6734,5841.94%9185 Town
Wheatland203,4453,475-0.86%8384 Town
Newcastle213,3533,354-0.03%1,3093 City
Bar Nunn223,0233,0190.13%1,4402 Town
Evansville232,8512,8370.49%7264 Town
Thermopolis242,7492,7480.04%1,1522 Town
Glenrock252,4102,412-0.08%9872 Town
Lovell262,3972,3661.31%2,1751 Town
Kemmerer272,3672,378-0.46%2978 City
Afton282,3072,2801.18%5204 Town
Lyman292,2042,1910.59%1,4022 Town
Star Valley Ranch302,0822,0412.01%7673 Town
Pinedale312,0032,005-0.1%9262 Town
Saratoga321,7761,7600.91%5233 Town
Greybull331,7321,7150.99%7822 Town
Wright341,6631,6600.18%5473 Town
Alpine351,3921,3602.35%1,3371 Town
Lusk361,3691,401-2.28%6622 Town
Basin371,3501,3370.97%5712 Town
Mountain View381,2651,268-0.24%1,4561 Town
Ranchester391,2021,1762.21%1,6951 Town
Sundance401,1461,1232.05%3763 Town
Pine Bluffs411,0981,111-1.17%2764 Town
Guernsey421,0851,094-0.82%1,0621 Town
Moorcroft431,0441,0251.85%8271 Town
Dubois441,0099892.02%2903 Town
Upton459019000.11%3483 Town
Cowley468838592.79%1,0111 Town
Marbleton47842845-0.36%9281 Town
Dayton488328290.36%1,5181 Town
Hanna49654660-0.91%3202 Town
Byron505825770.87%6421 Town
Pine Haven515825653.01%4421 Town
Bear River525215210%2522 Town
Diamondville53516517-0.19%4871 Town
Shoshoni545075001.4%1164 Town
Cokeville55488490-0.41%3741 Town
Encampment56443444-0.23%2772 Town
Thayne574434322.55%2542 Town
Hudson584374360.23%1,0260 Town
Rolling Hills59425426-0.23%5031 Town
Baggs604074070%8061 Town
Lingle613983980%1,2960 Town
Burlington623943793.96%3901 Town
La Barge63394395-0.25%4061 Town
Big Piney64388390-0.51%7641 Town
Burns653843791.32%1263 Town
LaGrange663783780%9770 Town
Sinclair67358361-0.83%1472 Town
Hulett683493412.35%4041 Town
Meeteetse693173160.32%2141 Town
Midwest702922910.34%6020 Town
Kaycee712912832.83%6630 Town
Ten Sleep722642620.76%1,4430 Town
Glendo732382380%4031 Town
Medicine Bow74237238-0.42%693 Town
East Thermopolis752322320%1,2820 Town
Pavillion762302290.44%1,1440 Town
Rock River772262240.89%972 Town
Fort Laramie782242220.9%8920 Town
Wamsutter79195197-1.02%1202 Town
Superior80181183-1.09%1621 Town
Deaver811751712.34%1731 Town
Chugwater82166169-1.78%543 Town
Albin83160162-1.23%1,0880 Town
Edgerton841551550%5200 Town
Frannie851481461.37%3340 Town
Elk Mountain86147148-0.68%5310 Town
Yoder871341330.75%6290 Town
Clearmont881261241.61%7540 Town
Granger8997970%373 Town
Manville909091-1.1%3310 Town
Manderson9189890%1041 Town
Kirby9275750%4900 Town
Dixon9374740%5650 Town
Hartville9468680%2630 Town
Riverside9566660%2440 Town
Bairoil966566-1.52%461 Town
Opal9764640%1620 Town
Van Tassell982122-4.55%112 Town
Lost Springs99440%440 Town
WY State Flag

About Wyoming

Wyoming, the least populous state, features 23 counties and 99 incorporated municipalities. The state’s governance is shaped by its vast open spaces and reliance on natural resources, which influence both local administration and intergovernmental collaboration.

Cheyenne, the state capital and largest city, operates under a mayor-council government. The mayor functions as the city’s executive, while the council legislates on issues ranging from zoning to economic development. Cheyenne’s location along Interstate 80 makes its transportation and logistics infrastructure a critical focus of local governance.

Casper, another major city, uses a council-manager system. The city manager oversees daily operations, while the council addresses policies related to Casper’s role as a regional hub for healthcare and energy industries. Smaller towns, such as Jackson, emphasize tourism and environmental stewardship in their governance, balancing growth with conservation of the surrounding Yellowstone ecosystem.

County governments, managed by boards of commissioners, play a vital role in unincorporated areas, providing law enforcement, road maintenance, and public health services. In resource-rich counties like Campbell County and Sweetwater County, commissioners also address the complexities of managing mineral royalties and industrial impacts.

Unincorporated areas in Wyoming depend on county services but may establish improvement districts for specific needs like road maintenance or fire protection. Rural counties often face challenges in maintaining infrastructure across vast, sparsely populated areas.

Wyoming’s intergovernmental partnerships are particularly evident in resource management. The state collaborates with federal agencies and local entities to manage public lands, which cover nearly half the state. Regional economic development councils further support efforts to diversify local economies beyond energy extraction.

Biggest City

Cheyenne is the biggest city in Wyoming, with a population of 65,809 in 2025.

Fastest Growing City

Burlington is the fastest growing city in Wyoming over the past 5 years, having grown 3.96% annually since 2020.