Washington township

County:: Mercer County
County Seat:: No
Area (mi²):: 36.335
State:: Ohio

Washington township is located in Mercer County, Ohio. Washington township has a 2025 population of 1,265. Washington township is currently growing at a rate of 0.96% annually and its population has increased by 3.43% since the most recent census, which recorded a population of 1,223 in 2020.

The average household income in Washington township is $95,927 with a poverty rate of 4.5%.The median age in Washington township is 42.1 years: 42.2 years for males, and 42.1 years for females.

Demographics

The racial composition of Washington township includes 99.03% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,022	99.03%
Native American	10	0.97%

Washington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington township's average per capita income is $48,567. Household income levels show a median of $93,167. The poverty rate stands at 4.5%.

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	$103,162	-
Families	$94,917	$99,355
Households	$93,167	$95,927
Non Families	-	$71,643

$48,567

Average Income

$93,167

Median Household Income

4.5%

Poverty Rate