Northfield village, Illinois
Official LSAD Designation: Northfield village • Census GEOID: 1753663
• Cook County
Demographics & Population Profile
Population and demographics for Northfield village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 5,632 | — | 2025 | Census |
| Median Age | 49.2 yrs | ±5.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,302 | ±184 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).