| Name | Harrison County |
| State | Mississippi |
| FIPS Code | 28047 |
| County Seat | Biloxi |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 188,110 |
| Population Growth Rate(2000-2022) | 11.5% |
| Majority Ethnicity | White 70.14% |
| Public School Majority Ethnicity | White 47% |
| Partisan Voting Index | Republican:+13 |
| Unemployment Rate (December 2024) | 2.8% |
| Area Code(s) | 228 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 70.14% |
| African American | 26.88% |
| Hispanic | 0.28% |
| Asian | 2.54% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 0.08% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 46.62% |
| African American | 35.23% |
| Hispanic | 8.19% |
| Asian | 2.44% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0.24% |