Union Flag

Union

County:
Miami County
County Seat:
No
Area (mi²):
8.3
State:
Ohio

Union is a city located in Miami County, Ohio. Union has a 2025 population of 7,003. Union is currently growing at a rate of 0.39% annually and its population has increased by 1.98% since the most recent census, which recorded a population of 6,867 in 2020.

The average household income in Union is $81,823 with a poverty rate of 8.2%.The median age in Union is 37 years: 36.6 years for males, and 39.3 years for females.

7K
Total Population
844
Density (mi²)
27 0.39%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 90.76% White, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White6,29090.76%
Two or more races3845.54%
Black or African American1832.64%
Native American640.92%
Asian90.13%

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 $41,907. Household income levels show a median of $68,837. The poverty rate stands at 8.2%.

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$84,085-
Families$77,725$89,894
Households$68,837$81,823
Non Families$60,449$66,174

$41,907

Average Income

$68,837

Median Household Income

8.2%

Poverty Rate

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)