
Grainola
- County:
- Kay County
- County Seat:
- No
- Area (mi²):
- 0.241
- State:
- Oklahoma
Grainola is a town located in Kay County, Oklahoma. Grainola has a 2025 population of 31. Grainola is currently declining at a rate of 0% annually and its population has decreased by -6.06% since the most recent census, which recorded a population of 33 in 2020.
The average household income in Grainola is $159,647 with a poverty rate of 0%. The median age in Grainola is 39.2 years: 39.8 years for males, and 9.7 years for females.