Mark is located in Defiance County, Ohio. Mark has a 2025 population of 913 . Mark is currently growing at a rate of 0.33% annually and its population has increased by 2.93% since the most recent census, which recorded a population of 887 in 2020.
The average household income in Mark is $91,498 with a poverty rate of 3.72%. The median age in Mark is 33.9 years: 33.6 years for males, and 34.3 years for females. For every 100 females there are 105.7 males.
Data after 2023 is projected based on recent change
The racial composition of Mark includes 98.62% White, and smaller percentages for Native American and multiracial populations.
White (98.62%)
Native American (1.38%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 716 | 98.62% |
| Native American | 10 | 1.38% |
Married
Widowed
Divorced
Separated
Never Married
Mark's average per capita income is $44,135. Household income levels show a median of $94,375. The poverty rate stands at 3.72%.
Name | Median | Mean |
|---|---|---|
| Non Families | $107,500 | $87,835 |
| Households | $94,375 | $91,498 |
| Married Families | $88,654 | - |
| Families | $88,462 | $90,202 |
Average Income
Median Household Income
Poverty Rate