Wyoming Cities by Population 2026

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.