Aledo city, Illinois
Official LSAD Designation: Aledo city • Census GEOID: 1700646
• Mercer County
Demographics & Population Profile
Population and demographics for Aledo city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 3,506 | — | 2025 | Census |
| Median Age | 38.4 yrs | ±5.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,545 | ±118 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).