Millville is a village located in Butler County, Ohio. Millville has a 2025 population of 655 . Millville is currently growing at a rate of 0.46% annually and its population has increased by 2.83% since the most recent census, which recorded a population of 637 in 2020.
The average household income in Millville is $85,110 with a poverty rate of 4.54%. The median age in Millville is 48.5 years: 46.5 years for males, and 51 years for females. For every 100 females there are 105.4 males.
Data after 2023 is projected based on recent change
The racial composition of Millville includes 91.97% White, and smaller percentages for Native American and multiracial populations.
White (91.97%)
Two or more races (5.24%)
Native American (2.79%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 527 | 91.97% |
| Two or more races | 30 | 5.24% |
| Native American | 16 | 2.79% |
Married
Widowed
Divorced
Separated
Never Married
Millville's average per capita income is $44,444. Household income levels show a median of $81,397. The poverty rate stands at 4.54%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,909 | - |
| Families | $90,625 | $100,406 |
| Households | $81,397 | $85,110 |
| Non Families | $41,750 | $56,328 |
Average Income
Median Household Income
Poverty Rate