Greenville Flag

Greenville

County:
Darke County
County Seat:
Yes
Area (mi²):
6.652
State:
Ohio

Greenville is a city located in Darke County, Ohio. Greenville has a 2026 population of 12,701. It is also the county seat of Darke County. Greenville is currently growing at a rate of 0.05% annually but its population has decreased by -0.81% since the most recent census, which recorded a population of 12,805 in 2020.

12.7K
Total Population
1,909
Density (mi²)
6 0.05%
Growth