Union Flag

Union

County:
Mercer County
County Seat:
No
Area (mi²):
36.38
State:
Ohio

Union is located in Mercer County, Ohio. Union has a 2025 population of 1,346 . Union is currently growing at a rate of 0.22% annually but its population has decreased by -0.66% since the most recent census, which recorded a population of 1,355 in 2020.

The average household income in Union is $51,372 with a poverty rate of 13.38%. The median age in Union is 48.3 years: 45.3 years for males, and 54.4 years for females. For every 100 females there are 94.1 males.

1.3K
Total Population
37
Density (mi²)
3 0.22%
Growth

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 95.39% White, and smaller percentages for Two or more races, Black or African American, Native American and multiracial populations.

Population by Race

White (95.39%)

Two or more races (2.93%)

Black or African American (1.26%)

Native American (0.42%)

Race
Population
Percentage (of total)
White1,13995.39%
Two or more races352.93%
Black or African American151.26%
Native American50.42%

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 $40,125. Household income levels show a median of $37,143. The poverty rate stands at 13.38%.

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
Families$60,179$74,703
Married Families$57,143-
Households$37,143$51,372
Non Families$23,542$31,564

$40,125

Average Income

$37,143

Median Household Income

13.38%

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)