Oak Grove township is located in Benton County, Indiana. Oak Grove township has a 2026 population of 1,627. Oak Grove township is currently growing at a rate of 1.06% annually and its population has increased by 3.83% since the most recent census, which recorded a population of 1,567 in 2020.
The median household income in Oak Grove township is $55,417 with a poverty rate of 12.03%. The median age in Oak Grove township is 44.3 years: 39.6 years for males, and 49.1 years for females. For every 100 females there are 92.4 males.
Data after 2023 is projected based on recent change
Overall: 44.3 years
Female: 49.1 years
Male: 39.6 years
There are 1,118 adults, (272 of whom are seniors) in Oak Grove township.
Female: 746 (52%)
Male: 689 (48%)
The racial composition of Oak Grove township includes 92.61% White, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,329 | 92.61% |
| Two or more races | 82 | 5.71% |
| Black or African American | 24 | 1.67% |
Oak Grove township 's average per capita income is $44,286. Household income levels show a median of $55,417. The poverty rate stands at 12.03%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,042 | - |
| Families | $73,750 | $101,893 |
| Households | $55,417 | $83,986 |
| Non Families | $39,621 | $50,809 |
Average Income
Median Household Income
Poverty Rate