Oak Hill
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.051
- State:
- Kansas
Oak Hill is a city located in Clay County, Kansas. Oak Hill has a 2026 population of 25. Oak Hill is currently growing at a rate of 4.17% annually and its population has increased by 4.17% since the most recent census, which recorded a population of 24 in 2020.
The median age in Oak Hill is 58.5 years: 55 years for males, and 66.3 years for females. For every 100 females there are 72.7 males.