
Oak Ridge
- County:
- Anderson County
- County Seat:
- No
- Area (mi²):
- 85.25
- State:
- Tennessee
Oak Ridge is a city located in Anderson County, Tennessee. Oak Ridge has a 2025 population of 34,691. Oak Ridge is currently growing at a rate of 1.9% annually and its population has increased by 10.29% since the most recent census, which recorded a population of 31,455 in 2020.
The average household income in Oak Ridge is $95,053 with a poverty rate of 12.95%. The median age in Oak Ridge is 39.2 years: 37.8 years for males, and 40.6 years for females.