
Tonkawa
- County:
- Kay County
- County Seat:
- No
- Area (mi²):
- 4.128
- State:
- Oklahoma
Tonkawa is a city located in Kay County, Oklahoma. Tonkawa has a 2025 population of 2,988. Tonkawa is currently declining at a rate of -0.1% annually and its population has decreased by -0.57% since the most recent census, which recorded a population of 3,005 in 2020.
The average household income in Tonkawa is $67,444 with a poverty rate of 14.49%. The median age in Tonkawa is 36.2 years: 32.1 years for males, and 38.8 years for females.