| Name | Butler County |
| State | Ohio |
| FIPS Code | 39017 |
| County Seat | Hamilton |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 395,593 |
| Population Growth Rate(2020-2024) | 1.32% |
| Majority Ethnicity | White 80.24% |
| Public School Majority Ethnicity | White 62% |
| Partisan Voting Index | Republican:+14 |
| Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.5% |
| Area Code(s) | 283 / 513 / 326 / 937 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 80.24% |
| African American | 8.54% |
| Hispanic | 6.82% |
| Asian | 4.21% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 62.23% |
| African American | 13.49% |
| Hispanic | 12.61% |
| Asian | 4.85% |
| Native American | 0.1% |
| Hawaiin/Pacific Islander | 0.27% |