New Vienna Flag

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.

378
Total Population
811
Density (mi²)
-1 -0.26%
Growth

New Vienna Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)