How many people live in Oklahoma County, OK?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 816,500 people living in Oklahoma County, OK. That makes Oklahoma County the most populous county in Oklahoma. It is home to 19.8% of people living in the state.
816K
population of Oklahoma County, OK (2024)
19.8%
County share of the Oklahoma population (2024)
About 816,500 people lived in Oklahoma County, OK in 2024.
Population estimates, 2000–2024
What are Oklahoma County, OK’s age demographics?
About 123,200 Oklahoma County residents are aged 65 and older in 2024. That represents 15.1% of its population. For comparison, the age group represents 17% of Oklahoma’s population and 18% in the US overall.
Another 203,600 Oklahoma County, OK residents, or 24.9% 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 higher share of Oklahoma County, OK's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Oklahoma County, OK’s racial and ethnic demographics?
Hispanic residents make up 21% of the Oklahoma County, OK population, higher than the national share of 20%. Oklahoma County, OK also has a larger share of people identifying as non-Hispanic Black or African American (15%) than the US overall (12.6%).
In contrast, Oklahoma County’s non-Hispanic white population accounts for 51.9%, below the 57.5% nationwide, and the non-Hispanic Asian population makes up 3.7% 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.
Oklahoma County, OK has a higher share of a Hispanic population than Oklahoma as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Oklahoma County, OK is Oklahoma City with about 540,800 residents in 2024.
Cities and towns in Oklahoma County, OK ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Oklahoma City (pt.) | 540,822 |
| 2. | Edmond | 99,040 |
| 3. | Midwest City | 58,505 |
| 4. | Del City | 21,272 |
| 5. | Bethany | 20,421 |
| 6. | Choctaw | 12,358 |
| 7. | Warr Acres | 10,456 |
| 8. | The Village | 9,337 |
| 9. | Harrah | 6,853 |
| 10. | Spencer | 3,883 |
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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.
