Rockford city, Illinois
Official LSAD Designation: Rockford city • Census GEOID: 1765000
• Ogle County / Winnebago County
Demographics & Population Profile
Population and demographics for Rockford city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 147,384 | — | 2025 | Census |
| Median Age | 37.7 yrs | ±0.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 61,324 | ±883 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).