New Vienna is a city located in Dubuque County, Iowa. New Vienna has a 2025 population of 378. New Vienna is currently declining at a rate of -0.26% annually and its population has decreased by -1.31% since the most recent census, which recorded a population of 383 in 2020.
The average household income in New Vienna is $98,855 with a poverty rate of 5.57%.The median age in New Vienna is 47.1 years: 47 years for males, and 47.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of New Vienna includes 97.08% White, and smaller percentages for Native Hawaiian or Pacific Islander, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 366 | 97.08% |
Native Hawaiian or Pacific Islander | 9 | 2.39% |
Black or African American | 2 | 0.53% |
Married
Widowed
Divorced
Separated
Never Married
New Vienna's average per capita income is $50,234. Household income levels show a median of $90,938. The poverty rate stands at 5.57%.
Name | Median | Mean |
---|---|---|
Married Families | $111,250 | - |
Families | $109,271 | $118,989 |
Households | $90,938 | $98,855 |
Non Families | $52,500 | $60,107 |
Average Income
Median Household Income
Poverty Rate