South Barrington village, Illinois
Official LSAD Designation: South Barrington village • Census GEOID: 1770564
• Cook County
Demographics & Population Profile
Population and demographics for South Barrington village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 5,071 | — | 2025 | Census |
| Median Age | 50.1 yrs | ±3.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 1,663 | ±144 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).