Union Flag

Union

County Seat:
No
Area (mi²):
42.935
State:
Indiana

Union is located in St. Joseph County, Indiana. Union has a 2025 population of 3,506. Union is currently growing at a rate of 0.34% annually and its population has increased by 0.86% since the most recent census, which recorded a population of 3,476 in 2020.

The average household income in Union is $96,155 with a poverty rate of 9.32%. The median age in Union is 46.2 years: 48.6 years for males, and 44.6 years for females.

3.5K
Total Population
82
Density (mi²)
12 0.34%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 91.98% White, and smaller percentages for other race, Black or African American and multiracial populations.

Population by Race

White (92.0%)

Two or more races (7.3%)

Other race (0.5%)

Black or African American (0.2%)

Race
Population
Percentage (of total)
White3,19891.98%
Two or more races2557.33%
Other race170.49%
Black or African American70.2%

Union Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union's average per capita income is $55,256. Household income levels show a median of $76,049. The poverty rate stands at 9.32%.

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$118,750-
Families$100,855$123,561
Households$76,049$96,155
Non Families$24,569$43,634

$55,256

Average Income

$76,049

Median Household Income

9.32%

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)