Oak Ridge
- County:
- Cape Girardeau County
- County Seat:
- No
- Area (mi²):
- 0.591
- State:
- Missouri
Oak Ridge is a town located in Cape Girardeau County, Missouri. Oak Ridge has a 2026 population of 238. Oak Ridge is currently growing at a rate of 0.42% annually and its population has increased by 1.28% since the most recent census, which recorded a population of 235 in 2020.
The median household income in Oak Ridge is $71,458 with a poverty rate of 4.7%. The median age in Oak Ridge is 45 years: 49.5 years for males, and 38.1 years for females. For every 100 females there are 93.5 males.