| Name | Ross County |
| State | Ohio |
| FIPS Code | 39141 |
| County Seat | Chillicothe |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 77,741 |
| Population Growth Rate(2000-2022) | -1.24% |
| Majority Ethnicity | White 93.54% |
| Public School Majority Ethnicity | White 88% |
| Partisan Voting Index | Republican:+20 |
| Unemployment Rate (February 2025) | 4.6% |
| Area Code(s) | 220 / 740 / 326 / 937 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 93.54% |
| African American | 5.81% |
| Hispanic | 0.13% |
| Asian | 0.46% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0.03% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 87.99% |
| African American | 2.52% |
| Hispanic | 2.08% |
| Asian | 0.38% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0.03% |