South Vienna is a village located in Clark County, Ohio. South Vienna has a 2026 population of 405. South Vienna is currently declining at a rate of -0.25% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 411 in 2020.
The median household income in South Vienna is $69,118 with a poverty rate of 1.73%. The median age in South Vienna is 40.5 years: 37.4 years for males, and 48.4 years for females. For every 100 females there are 90.5 males.
Data after 2023 is projected based on recent change
Overall: 40.5 years
Female: 48.4 years
Male: 37.4 years
There are 413 adults, (139 of whom are seniors) in South Vienna.
Female: 284 (52.5%)
Male: 257 (47.5%)
The racial composition of South Vienna includes 93.9% White, 5.36% Black or African American, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 508 | 93.9% |
| Black or African American | 29 | 5.36% |
| Two or more races | 4 | 0.74% |
South Vienna 's average per capita income is $44,327. Household income levels show a median of $69,118. The poverty rate stands at 1.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,357 | - |
| Families | $73,500 | $87,667 |
| Households | $69,118 | $80,060 |
| Non Families | $34,554 | $53,919 |
Average Income
Median Household Income
Poverty Rate