Duluth city, Minnesota
Official LSAD Designation: Duluth city • Census GEOID: 2717000
• St. Louis County
Demographics & Population Profile
Population and demographics for Duluth city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 88,330 | — | 2025 | Census |
| Median Age | 35.2 yrs | ±0.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 37,447 | ±646 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).