Freeport city, Illinois
Official LSAD Designation: Freeport city • Census GEOID: 1727884
• Stephenson County
Demographics & Population Profile
Population and demographics for Freeport city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 23,202 | — | 2025 | Census |
| Median Age | 42.8 yrs | ±1.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 10,841 | ±270 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).