Marion is located in Marion County, Ohio. Marion has a 2025 population of 1,286 . It is also the county seat of Marion County . Marion is currently growing at a rate of 0.16% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 1,278 in 2020.
The average household income in Marion is $100,190 with a poverty rate of 15.68%. The median age in Marion is 42.1 years: 50.2 years for males, and 39.6 years for females. For every 100 females there are 85.7 males.
Data after 2023 is projected based on recent change
The racial composition of Marion includes 87.5% White, and smaller percentages for other race and multiracial populations.
White (87.5%)
Two or more races (10.65%)
Other race (1.85%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,043 | 87.5% |
| Two or more races | 127 | 10.65% |
| Other race | 22 | 1.85% |
Married
Widowed
Divorced
Separated
Never Married
Marion's average per capita income is $49,167. Household income levels show a median of $61,250. The poverty rate stands at 15.68%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,417 | - |
| Families | $86,125 | $123,106 |
| Households | $61,250 | $100,190 |
| Non Families | $42,045 | $40,609 |
Average Income
Median Household Income
Poverty Rate