Union township

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

Union township is located in Mercer County, Ohio. Union township has a 2025 population of 1,334. Union township is currently declining at a rate of -0.15% annually and its population has decreased by -1.62% since the most recent census, which recorded a population of 1,356 in 2020.

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

Demographics

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

Population by Race

Race	Population	Percentage (of total)
White	1,139	95.39%
Two or more races	35	2.93%
Black or African American	15	1.26%
Native American	5	0.42%

Union township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union township'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