How many people live in Grant County, OK?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 4,100 people living in Grant County, OK. That makes Grant County the 72nd-most populous county in Oklahoma. It is home to 0.1% of people living in the state.
4.12K
population of Grant County, OK (2024)
0.1%
County share of the Oklahoma population (2024)
About 4,100 people lived in Grant County, OK in 2024.
Population estimates, 2000–2024
What are Grant County, OK’s age demographics?
About 926 Grant County, OK residents are aged 65 and older in 2024. That represents 22.5% of its population. For comparison, the age group represents 17% of Oklahoma’s population and 18% in the US overall.
Another 999 Grant County residents, or 24.2% 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 Grant County, OK's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Grant County, OK’s racial and ethnic demographics?
Non-Hispanic white residents make up 85.4% of the Grant County, OK population, higher than the national share of 57.5%. Grant County, OK also has a larger share of people identifying as non-Hispanic two or more races (3.6%) than the US overall (2.5%).
In contrast, Grant County’s Hispanic population accounts for 5%, below the 20% nationwide, and the non-Hispanic Black or African American population makes up 1.8% of the county, compared with 12.6% 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.
Grant 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 Grant County, OK is Medford with about 915 residents in 2024.
Cities and towns in Grant County, OK ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Medford | 915 |
| 2. | Pond Creek | 893 |
| 3. | Wakita | 308 |
| 4. | Lamont | 293 |
| 5. | Nash | 187 |
| 6. | Manchester | 90 |
| 7. | Deer Creek | 75 |
| 8. | Renfrow | 18 |
| 9. | Jefferson | 10 |
| 10. | Balance of Grant County | 1,334 |
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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.
