| Name | Harrison County |
| State | Ohio |
| FIPS Code | 39067 |
| County Seat | Cadiz |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 15,818 |
| Population Growth Rate(2000-2022) | -8.71% |
| Majority Ethnicity | White 96.76% |
| Public School Majority Ethnicity | White 93% |
| Partisan Voting Index | Strongly Republican:+24 |
| Unemployment Rate (November 2024) | 4.5% |
| Area Code(s) | 220 / 740 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.76% |
| African American | 2.94% |
| Hispanic | 0.3% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 92.87% |
| African American | 1.75% |
| Hispanic | 0.69% |
| Asian | 0.56% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0% |