
Green Camp
- County:
- Marion County
- County Seat:
- No
- Area (mi²):
- 0.338
- State:
- Ohio
Green Camp is a village located in Marion County, Ohio. Green Camp has a 2025 population of 300. Green Camp is currently declining at a rate of -0.66% annually and its population has decreased by -2.91% since the most recent census, which recorded a population of 309 in 2020.
The average household income in Green Camp is $71,338 with a poverty rate of 4.48%. The median age in Green Camp is 41.3 years: 41.8 years for males, and 38.7 years for females.