Hattiesburg city, Mississippi
Official LSAD Designation: Hattiesburg city • Census GEOID: 2831020
• Forrest County / Lamar County
Demographics & Population Profile
Population and demographics for Hattiesburg city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 48,802 | — | 2025 | Census |
| Median Age | 29.4 yrs | ±0.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 20,659 | ±542 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).