New Vienna

County:: Dubuque County
County Seat:: No
Area (mi²):: 0.466
State:: Iowa

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.

Demographics

The racial composition of New Vienna includes 97.08% White, and smaller percentages for Native Hawaiian or Pacific Islander, Black or African American, Native American, Asian, other race, Two or more races and multiracial populations.

Population by Race

White

Native Hawaiian or Pacific Islander

Black or African American

Native American

Asian

Other race

Two or more races

Race	Population	Percentage (of total)
White	366	97.08%
Native Hawaiian or Pacific Islander	9	2.39%
Black or African American	2	0.53%
Native American	0	0%
Asian	0	0%
Other race	0	0%
Two or more races	0	0%

New Vienna Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

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	$111,250	-
Families	$109,271	$118,989
Households	$90,938	$98,855
Non Families	$52,500	$60,107

$50,234

Average Income

$90,938

Median Household Income

5.57%

Poverty Rate