
Oak Grove
- County:
- Christian County
- County Seat:
- No
- Area (mi²):
- 10.709
- State:
- Kentucky
Oak Grove is a city located in Christian County, Kentucky. Oak Grove has a 2025 population of 7,996. Oak Grove is currently growing at a rate of 0.15% annually and its population has increased by 0.73% since the most recent census, which recorded a population of 7,938 in 2020.
The average household income in Oak Grove is $50,388 with a poverty rate of 20.01%. The median age in Oak Grove is 25.4 years: 24.7 years for males, and 25.9 years for females.