Oak Hill is a city located in Clay County, Kansas. Oak Hill has a 2026 population of 25. Oak Hill is currently declining at a rate of 0% 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.
Data after 2023 is projected based on recent change
Overall: 58.5 years
Female: 66.3 years
Male: 55 years
There are 19 adults, (8 of whom are seniors) in Oak Hill.
Female: 11 (57.9%)
Male: 8 (42.1%)
The racial composition of Oak Hill includes 84.21% White, 10.53% Asian, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 16 | 84.21% |
| Asian | 2 | 10.53% |
| Two or more races | 1 | 5.26% |