Rock City village, Illinois
Official LSAD Designation: Rock City village • Census GEOID: 1764837
• Stephenson County
Demographics & Population Profile
Population and demographics for Rock City village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 285 | — | 2025 | Census |
| Median Age | 26.8 yrs | ±13.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 154 | ±40 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).