Hamilton is located in Butler County, Ohio. Hamilton has a 2025 population of 548 . It is also the county seat of Butler County . Hamilton is currently growing at a rate of 0.37% annually and its population has increased by 0.18% since the most recent census, which recorded a population of 547 in 2020.
The average household income in Hamilton is $155,616 with a poverty rate of 0%. The median age in Hamilton is 59.4 years: 64.3 years for males, and 55.1 years for females. For every 100 females there are 74.6 males.
Data after 2023 is projected based on recent change
The racial composition of Hamilton includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 496 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Hamilton's average per capita income is $41,071. Household income levels show a median of $70,156. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $70,156 | $155,616 |
| Families | - | $194,332 |
| Married Families | - | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate