Oak Grove township

County:: Benton County
County Seat:: No
Area (mi²):: 35.505
State:: Indiana

Oak Grove township is located in Benton County, Indiana. Oak Grove township has a 2025 population of 1,595. Oak Grove township is currently growing at a rate of 0.76% annually and its population has increased by 1.66% since the most recent census, which recorded a population of 1,569 in 2020.

The average household income in Oak Grove township is $71,773 with a poverty rate of 14.11%. The median age in Oak Grove township is 36.2 years: 35.4 years for males, and 38.6 years for females.

Demographics

The racial composition of Oak Grove township includes 91.08% White, 4.08% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	1,450	91.08%
Two or more races	72	4.52%
Black or African American	65	4.08%
Other race	5	0.31%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Oak Grove township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Oak Grove township's average per capita income is $34,375. Household income levels show a median of $52,692. The poverty rate stands at 14.11%.

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	$75,938	-
Families	$56,696	$83,790
Households	$52,692	$71,773
Non Families	$36,977	$50,051

$34,375

Average Income

$52,692

Median Household Income

14.11%

Poverty Rate