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 2025 population of 1,341. It is also the county seat of Johnson County. Vienna is currently declining at a rate of -0.07% annually and its population has decreased by -0.37% since the most recent census, which recorded a population of 1,346 in 2020.

The average household income in Vienna is $54,215 with a poverty rate of 31.39%.The median age in Vienna is 36.1 years: 28.8 years for males, and 37.5 years for females.

1.3K
Total Population
473
Density (mi²)
-1 -0.07%
Growth

Vienna Population

Vienna Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Vienna includes 78.35% White, 4.4% Black or African American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,65778.35%
Two or more races33615.89%
Black or African American934.4%
Asian150.71%
Other race140.66%

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 $43,008. Household income levels show a median of $39,471. The poverty rate stands at 31.39%.

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$67,589-
Families$51,094$58,479
Households$39,471$54,215
Non Families$27,635$42,241

$43,008

Average Income

$39,471

Median Household Income

31.39%

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)