Plain township

County:: Franklin County
County Seat:: No
Area (mi²):: 19.951
State:: Ohio

Plain township is located in Franklin County, Ohio. Plain township has a 2025 population of 13,020. Plain township is currently growing at a rate of 0.35% annually and its population has increased by 2.09% since the most recent census, which recorded a population of 12,754 in 2020.

The average household income in Plain township is $318,922 with a poverty rate of 2.58%.The median age in Plain township is 41 years: 40.7 years for males, and 41.6 years for females.

Demographics

The racial composition of Plain township includes 77.21% White, 8.62% Asian, and smaller percentages for Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	9,868	77.21%
Two or more races	1,414	11.06%
Asian	1,102	8.62%
Black or African American	366	2.86%
Other race	31	0.24%

Plain township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Plain township's average per capita income is $103,859. Household income levels show a median of $210,083. The poverty rate stands at 2.58%.

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	$244,167	-
Families	$234,531	$351,795
Households	$210,083	$318,922
Non Families	$65,882	$111,045

$103,859

Average Income

$210,083

Median Household Income

2.58%

Poverty Rate