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Cheyenne, Wyoming: population and official figures

Population (1 July)
66,507
2025

In depth

What is the population of Cheyenne, Wyoming?

Cheyenne, Wyoming, had an estimated 66,507 residents on 1 July 2025, the 595th largest of the 824 US cities and towns with 50,000 or more people, and the largest of 99 incorporated places in Wyoming (Census Bureau Vintage 2025 estimates).

Source: U.S. Census Bureau · saved copy

Is the population of Cheyenne growing?

Its population is up 1,121 (1.7%) on the April 2020 estimates base of 65,386, 405th fastest-growing of 824 US cities of 50,000 or more.

Source: U.S. Census Bureau · saved copy

How fast is Cheyenne, Wyoming growing?

In the year to 1 July 2025 its population rose by 734 (1.12%), from 65,773 in July 2024.

Source: U.S. Census Bureau · saved copy

When does the fiscal year of Cheyenne end?

The Census Bureau lists Cheyenne's government in its 2024 finance survey as "Cheyenne City", with a fiscal year that ends on 30 June.

Source: U.S. Census Bureau · saved copy

More figures

Who runs Cheyenne?

In the United States, cities and towns are run by municipalities: Elected council; mayor elected directly or chosen by the council; in council-manager systems the council hires a professional city manager. Police, fire, local roads, zoning, water, parks. Townships exist in fewer than half the states.

How local power works in the United States

Cities of a similar size in the United States

Up a level: all cities in the United States · the United States · government and power

Sources

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