
Jefferson
- County:
- Grant County
- County Seat:
- No
- Area (mi²):
- 0.273
- State:
- Oklahoma
Jefferson is a town located in Grant County, Oklahoma. Jefferson has a 2025 population of 11. Jefferson is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 11 in 2020.
The average household income in Jefferson is $45,325 with a poverty rate of 62.5%. The median age in Jefferson is 69 years: 0 years for males, and 73 years for females.