Grand Prairie township is located in Marion County, Ohio. Grand Prairie township has a 2026 population of 1,533. Grand Prairie township is currently declining at a rate of 0% annually and its population has decreased by -1.03% since the most recent census, which recorded a population of 1,549 in 2020.
The median household income in Grand Prairie township is $94,517 with a poverty rate of 1.33%. The median age in Grand Prairie township is 45.1 years: 39.2 years for males, and 49.7 years for females. For every 100 females there are 134.6 males.
Data after 2023 is projected based on recent change
Overall: 45.1 years
Female: 49.7 years
Male: 39.2 years
There are 785 adults, (248 of whom are seniors) in Grand Prairie township.
Female: 448 (42.6%)
Male: 603 (57.4%)
The racial composition of Grand Prairie township includes 92.1% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 968 | 92.1% |
| Two or more races | 83 | 7.9% |
Grand Prairie township 's average per capita income is $72,527. Household income levels show a median of $94,517. The poverty rate stands at 1.33%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,833 | - |
| Families | $97,206 | $131,856 |
| Households | $94,517 | $118,550 |
| Non Families | - | $43,220 |
Average Income
Median Household Income
Poverty Rate