South Vienna Flag

South Vienna

County:
Clark County
County Seat:
No
Area (mi²):
0.651
State:
Ohio

South Vienna is a village located in Clark County, Ohio. South Vienna has a 2026 population of 407. South Vienna is currently growing at a rate of 0.25% annually but its population has decreased by -0.97% since the most recent census, which recorded a population of 411 in 2020.

407
Total Population
625
Density (mi²)
1 0.25%
Growth