How many people live in Cheyenne County, CO?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 1,700 people living in Cheyenne County, CO. That makes Cheyenne County the 59th-most populous county in Colorado. It is home to 0.03% of people living in the state.
1.71K
population of Cheyenne County, CO (2024)
0.03%
County share of the Colorado population (2024)
About 1,700 people lived in Cheyenne County, CO in 2024.
Population estimates, 2000–2024
What are Cheyenne County, CO’s age demographics?
About 371 Cheyenne County residents are aged 65 and older in 2024. That represents 21.7% of its population. For comparison, the age group represents 16.5% of Colorado’s population and 18% in the US overall.
Another 444 Cheyenne County residents, or 25.9% of the population, were children under 18. For comparison, the age group represents 20.5% of Colorado’s population and 21.6% in the US overall.
A lower share of Cheyenne County, CO's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Cheyenne County, CO’s racial and ethnic demographics?
Non-Hispanic white residents make up 81% of the Cheyenne County, CO population, higher than the national share of 57.5%. Cheyenne County also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (1.1%) than the US overall (0.72%).
In contrast, Cheyenne County’s non-Hispanic Black or African American population accounts for 1.4%, below the 12.6% nationwide, and the Hispanic population makes up 12.5% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Cheyenne County, CO has a higher share of a non-Hispanic white population than Colorado as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Cheyenne County, CO is Cheyenne Wells with about 720 residents in 2024.
Cities and towns in Cheyenne County, CO ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Cheyenne Wells | 720 |
| 2. | Kit Carson | 246 |
| 3. | Balance of Cheyenne County | 746 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
