Marysville is a city located in Union County, Ohio. Marysville has a 2025 population of 30,169 . It is also the county seat of Union County . Marysville is currently growing at a rate of 3.05% annually and its population has increased by 17.38% since the most recent census, which recorded a population of 25,702 in 2020.
The average household income in Marysville is $107,891 with a poverty rate of 7.35%. The median age in Marysville is 36.7 years: 36.1 years for males, and 37.1 years for females. For every 100 females there are 81.9 males.
Data after 2023 is projected based on recent change
The racial composition of Marysville includes 87.17% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (87.17%)
Two or more races (7.2%)
Black or African American (2.92%)
Asian (1.48%)
Other race (1.13%)
Native American (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,134 | 87.17% |
| Two or more races | 1,910 | 7.2% |
| Black or African American | 774 | 2.92% |
| Asian | 394 | 1.48% |
| Other race | 300 | 1.13% |
| Native American | 28 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Marysville's average per capita income is $57,204. Household income levels show a median of $92,490. The poverty rate stands at 7.35%.
Name | Median | Mean |
|---|---|---|
| Married Families | $120,653 | - |
| Families | $110,599 | $121,909 |
| Households | $92,490 | $107,891 |
| Non Families | $64,951 | $74,636 |
Average Income
Median Household Income
Poverty Rate