Mark township

County:: Defiance County
County Seat:: No
Area (mi²):: 36.644
State:: Ohio

Mark township is located in Defiance County, Ohio. Mark township has a 2025 population of 919. Mark township is currently growing at a rate of 0.99% annually and its population has increased by 3.84% since the most recent census, which recorded a population of 885 in 2020.

The average household income in Mark township is $91,498 with a poverty rate of 3.72%. The median age in Mark township is 33.9 years: 33.6 years for males, and 34.3 years for females.

Demographics

The racial composition of Mark township includes 98.62% White, and smaller percentages for Native American, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	716	98.62%
Native American	10	1.38%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Mark township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mark township's average per capita income is $44,135. Household income levels show a median of $94,375. The poverty rate stands at 3.72%.

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
Non Families	$107,500	$87,835
Households	$94,375	$91,498
Married Families	$88,654	-
Families	$88,462	$90,202

$44,135

Average Income

$94,375

Median Household Income

3.72%

Poverty Rate