Vienna is located in Pottawatomie County, Kansas. Vienna has a 2025 population of 94 . Vienna is currently declining at a rate of 0% annually and its population has increased by 6.82% since the most recent census, which recorded a population of 88 in 2020.
The median age in Vienna is 65.4 years: 65.5 years for males, and 0 years for females. For every 100 females there are 733.3 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 | 25 | 100% |
Married
Widowed
Divorced
Separated
Never Married