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 and multiracial populations.

Population by Race

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%

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