Vienna Flag

Vienna

County:
Johnson County
County Seat:
Yes
Area (mi²):
2.837
State:
Illinois

Vienna is a city located in Johnson County, Illinois. Vienna has a 2026 population of 1,349. It is also the county seat of Johnson County. Vienna is currently declining at a rate of 0% annually and its population has decreased by -0.22% since the most recent census, which recorded a population of 1,352 in 2020.

The median household income in Vienna is $40,750 with a poverty rate of 33.63%. The median age in Vienna is 30.1 years: 27.6 years for males, and 37.3 years for females. For every 100 females there are 142.9 males.

1.3K
Total Population
476
Density (mi²)

Vienna Population

Vienna Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,34900%
20251,349-1-0.07%
20241,350-5-0.37%
20231,355-6-0.44%
20221,361-11-0.8%
20211,372201.48%
20201,35220.15%
20191,43000%
20181,430-3-0.21%
20171,433-7-0.49%
20161,440110.77%
20151,429-2-0.14%
20141,431-2-0.14%
20131,433-6-0.42%
20121,43970.49%
20111,432-2-0.14%
20101,42930.21%

Median Age

Overall: 30.1 years
Female: 37.3 years
Male: 27.6 years

Vienna Adults

There are 1,498 adults, (375 of whom are seniors) in Vienna.

Sex Ratio

Female: 771 (41.2%)
Male: 1,102 (58.8%)

Demographics

The racial composition of Vienna includes 75.87% White, 3.74% Black or African American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,42175.87%
Two or more races36619.54%
Black or African American703.74%
Asian90.48%
Other race70.37%
Race
Population ↓
Percentage (of total)
Two or more races231.23%
White90.48%
Other race70.37%
Race
Population ↓
Percentage (of total)
White1,41275.39%
Two or more races34318.31%
Black or African American703.74%
Asian90.48%

Vienna Marital Status

Economics and Income Statistics

Vienna 's average per capita income is $42,827. Household income levels show a median of $40,750. The poverty rate stands at 33.63%.

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$71,354-
Families$55,000$60,975
Households$40,750$52,196
Non Families$27,212$36,507

$42,827

Average Income

$40,750

Median Household Income

33.63%

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)