Harlan township

County:: Warren County
County Seat:: No
Area (mi²):: 45.446
State:: Ohio

Harlan township is located in Warren County, Ohio. Harlan township has a 2025 population of 5,331. Harlan township is currently growing at a rate of 1.31% annually and its population has increased by 7.65% since the most recent census, which recorded a population of 4,952 in 2020.

The average household income in Harlan township is $134,645 with a poverty rate of 5.47%. The median age in Harlan township is 42.3 years: 44 years for males, and 40.1 years for females.

Demographics

The racial composition of Harlan township includes 96.22% White, and smaller percentages for Asian, Two or more races, Black or African American, Native American, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	4,858	96.22%
Asian	128	2.54%
Two or more races	32	0.63%
Black or African American	25	0.5%
Native American	6	0.12%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Harlan township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Harlan township's average per capita income is $66,616. Household income levels show a median of $109,484. The poverty rate stands at 5.47%.

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	$128,967	-
Families	$121,250	$138,911
Households	$109,484	$134,645
Non Families	$72,596	$108,666

$66,616

Average Income

$109,484

Median Household Income

5.47%

Poverty Rate