Ottawa township is located in Putnam County, Ohio. Ottawa township has a 2026 population of 7,999. Ottawa township is currently declining at a rate of -0.05% annually and its population has decreased by -0.37% since the most recent census, which recorded a population of 8,029 in 2020.
The median household income in Ottawa township is $89,511 with a poverty rate of 5.86%. The median age in Ottawa township is 42.4 years: 42.5 years for males, and 42.3 years for females. For every 100 females there are 89.1 males.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 42.3 years
Male: 42.5 years
There are 6,180 adults, (1,433 of whom are seniors) in Ottawa township.
Female: 4,235 (52.9%)
Male: 3,772 (47.1%)
The racial composition of Ottawa township includes 89.83% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 7,193 | 89.83% |
| Two or more races | 374 | 4.67% |
| Other race | 196 | 2.45% |
| Black or African American | 153 | 1.91% |
| Native American | 54 | 0.67% |
| Asian | 37 | 0.46% |
Ottawa township 's average per capita income is $55,503. Household income levels show a median of $89,511. The poverty rate stands at 5.86%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $130,526 | - |
| Families | $119,583 | $140,904 |
| Households | $89,511 | $110,870 |
| Non Families | $31,979 | $41,946 |
Average Income
Median Household Income
Poverty Rate