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 2025 population of 397. South Vienna is currently declining at a rate of -0.5% annually and its population has decreased by -2.46% since the most recent census, which recorded a population of 407 in 2020.

The average household income in South Vienna is $79,283 with a poverty rate of 3.02%. The median age in South Vienna is 48.9 years: 47.5 years for males, and 49.5 years for females.

Demographics

The racial composition of South Vienna includes 98.45% White, and smaller percentages for Black or African American, Two or more races, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	508	98.45%
Black or African American	6	1.16%
Two or more races	2	0.39%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

South Vienna Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Vienna's average per capita income is $42,361. Household income levels show a median of $70,833. The poverty rate stands at 3.02%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$82,917	-
Families	$75,268	$84,928
Households	$70,833	$79,283
Non Families	$47,679	$60,075

$42,361

Average Income

$70,833

Median Household Income

3.02%

Poverty Rate