Vienna Flag

Vienna

County:
Johnson County
County Seat:
Yes
Area (mi²):
35.694
State:
Illinois

Vienna is located in Johnson County, Illinois. Vienna has a 2025 population of 672 . It is also the county seat of Johnson County . Vienna is currently growing at a rate of 0.3% annually and its population has increased by 1.97% since the most recent census, which recorded a population of 659 in 2020.

The average household income in Vienna is $97,125 with a poverty rate of 15.43%. The median age in Vienna is 45.4 years: 42.4 years for males, and 50.5 years for females. For every 100 females there are 95.4 males.

672
Total Population
19
Density (mi²)
2 0.3%
Growth

Vienna Population

Vienna Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Vienna includes 92.38% White, and smaller percentages for other race and multiracial populations.

Population by Race

White (92.38%)

Two or more races (7.26%)

Other race (0.36%)

Race
Population
Percentage (of total)
White50992.38%
Two or more races407.26%
Other race20.36%

Vienna Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Vienna's average per capita income is $57,159. Household income levels show a median of $97,500. The poverty rate stands at 15.43%.

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$130,515-
Families$128,542$125,771
Households$97,500$97,125
Non Families$40,583$43,123

$57,159

Average Income

$97,500

Median Household Income

15.43%

Poverty Rate

Nearby Cities

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)