Vienna is a town located in Clark County, South Dakota. Vienna has a 2025 population of 53 . Vienna is currently declining at a rate of 0% annually and its population has increased by 6% since the most recent census, which recorded a population of 50 in 2020.
The average household income in Vienna is $42,660 with a poverty rate of 0%. The median age in Vienna is 30.5 years: 26.6 years for males, and 74.1 years for females. For every 100 females there are 238.5 males.
Data after 2023 is projected based on recent change
The racial composition of Vienna includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 44 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Vienna's average per capita income is $55,000. Household income levels show a median of $34,583. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $34,583 | $42,660 |
| Families | $34,306 | $42,585 |
| Married Families | $34,167 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate