How many people live in Comanche County, OK?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 121,400 people living in Comanche County, OK. That makes Comanche County the fifth-most populous county in Oklahoma. It is home to 2.9% of people living in the state.
121K
population of Comanche County, OK (2024)
2.9%
County share of the Oklahoma population (2024)
About 121,400 people lived in Comanche County, OK in 2024.
Population estimates, 2000–2024
What are Comanche County, OK’s age demographics?
About 17,900 Comanche County residents are aged 65 and older in 2024. That represents 14.8% of its population. For comparison, the age group represents 17% of Oklahoma’s population and 18% in the US overall.
Another 28,500 Comanche County residents, or 23.5% of the population, were children under 18. For comparison, the age group represents 23.7% of Oklahoma’s population and 21.6% in the US overall.
A lower share of Comanche County, OK's population is aged 45–64 than the US as a whole.
Population estimates by age group, (2024)
What are Comanche County, OK’s racial and ethnic demographics?
Non-Hispanic Black or African American residents make up 15.3% of the Comanche County, OK population, higher than the national share of 12.6%. Comanche County, OK also has a larger share of people identifying as non-Hispanic two or more races (6.4%) than the US overall (2.5%).
In contrast, Comanche County’s Hispanic population accounts for 15.4%, below the 20% nationwide, and the non-Hispanic Asian population makes up 2.6% of the county, compared with 6.5% 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.
Comanche County, OK has a higher share of a non-Hispanic Black or African American population than Oklahoma as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Comanche County, OK is Lawton with about 90,000 residents in 2024.
Cities and towns in Comanche County, OK ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Lawton | 90,027 |
| 2. | Elgin | 3,613 |
| 3. | Cache | 3,179 |
| 4. | Fletcher | 1,251 |
| 5. | Geronimo | 1,160 |
| 6. | Sterling | 668 |
| 7. | Medicine Park | 474 |
| 8. | Chattanooga (pt.) | 408 |
| 9. | Indiahoma | 274 |
| 10. | Faxon | 112 |
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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.
