Waukegan city, Illinois
Official LSAD Designation: Waukegan city • Census GEOID: 1779293
• Lake County
Demographics & Population Profile
Population and demographics for Waukegan city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 87,940 | — | 2025 | Census |
| Median Age | 35.5 yrs | ±1.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 32,042 | ±851 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).