Mark township is located in Defiance County, Ohio. Mark township has a 2026 population of 916. Mark township is currently growing at a rate of 0.33% annually and its population has increased by 3.27% since the most recent census, which recorded a population of 887 in 2020.
The median household income in Mark township is $91,938 with a poverty rate of 3.13%. The median age in Mark township is 34 years: 33.8 years for males, and 34.2 years for females. For every 100 females there are 107.6 males.
Data after 2023 is projected based on recent change
Overall: 34 years
Female: 34.2 years
Male: 33.8 years
There are 528 adults, (112 of whom are seniors) in Mark township.
Female: 369 (48.2%)
Male: 397 (51.8%)
The racial composition of Mark township includes 89.3% White, and smaller percentages for Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 684 | 89.3% |
| Two or more races | 72 | 9.4% |
| Native American | 10 | 1.31% |
Mark township 's average per capita income is $43,352. Household income levels show a median of $91,938. The poverty rate stands at 3.13%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $95,917 | - |
| Families | $93,750 | $88,442 |
| Households | $91,938 | $86,547 |
| Non Families | $69,732 | $71,849 |
Average Income
Median Household Income
Poverty Rate