How many people live in Blaine County, OK?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 8,600 people living in Blaine County, OK. That makes Blaine County the 61st-most populous county in Oklahoma. It is home to 0.21% of people living in the state.
8.57K
population of Blaine County, OK (2024)
0.21%
County share of the Oklahoma population (2024)
About 8,600 people lived in Blaine County, OK in 2024.
Population estimates, 2000–2024
What are Blaine County, OK’s age demographics?
About 1,700 Blaine County residents are aged 65 and older in 2024. That represents 20.2% of its population. For comparison, the age group represents 17% of Oklahoma’s population and 18% in the US overall.
Another 2,200 Blaine County residents, or 25.8% 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 Blaine County, OK's population is aged under 18 than the US as a whole.
Population estimates by age group, (2024)
What are Blaine County, OK’s racial and ethnic demographics?
Non-Hispanic white residents make up 69% of the Blaine County, OK population, higher than the national share of 57.5%. Blaine County, OK also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (7.8%) than the US overall (0.72%).
In contrast, Blaine County’s non-Hispanic Black or African American population accounts for 3.3%, below the 12.6% nationwide, and the non-Hispanic Asian population makes up 0.3% 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.
Blaine County, OK has a higher share of a non-Hispanic white population than Oklahoma as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Blaine County, OK is Watonga with about 2,600 residents in 2024.
Cities and towns in Blaine County, OK ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Watonga | 2,617 |
| 2. | Okeene | 1,052 |
| 3. | Geary (pt.) | 845 |
| 4. | Canton | 455 |
| 5. | Hydro (pt.) | 306 |
| 6. | Longdale | 182 |
| 7. | Greenfield | 115 |
| 8. | Hitchcock | 98 |
| 9. | Balance of Blaine County | 2,903 |
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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.
