| Name | Harrison County |
| State | West Virginia |
| FIPS Code | 54033 |
| County Seat | Clarksburg |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 64,513 |
| Population Growth Rate(2020-2024) | -2.17% |
| Majority Ethnicity | White 95.54% |
| Public School Majority Ethnicity | White 92% |
| Partisan Voting Index | Republican:+20 |
| Unemployment Rate (May 2026) | 4.9% |
| Sales Tax Rate (2025) | 6% |
| Area Code(s) | 304 / 681 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.54% |
| African American | 1.34% |
| Hispanic | 2.22% |
| Asian | 0.77% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 91.73% |
| African American | 1.48% |
| Hispanic | 2.17% |
| Asian | 0.73% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0.03% |