Demographics & People — Barrington Hills, Illinois
Population Overview
| Population (Census) | 3,923 |
| Estimated 2026 | ~3,800 |
| Median Age | 42.5 |
| Total Households | 1,316 |
| Family Households | 1,062 |
| Average Household Size | 2.97 |
| Diversity Index | 0.2024 (somewhat diverse) |
Race & Ethnicity
| White | 3,418 |
| Black or African American | 25 |
| Asian | 362 |
| Hispanic or Latino | 44 |
Heritage & Ancestry
| Group | Count |
| German | 955 |
| Irish | 737 |
| Polish | 697 |
| Other groups | 554 |
| Unclassified or not reported | 471 |
| Italian | 419 |
| English | 319 |
| Greek | 201 |
| Czech | 111 |
| Swedish | 110 |
Language
| English Only | 3,190 |
| Spanish | 7 |
| Population 5+ | 3,777 |
Veterans
| Veterans | 124 |
| Population 18+ | 2,998 |
Commuting
| Mean Commute Time | 30.2 minutes |
| Work from Home | 26.4% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Barrington Hills, Illinois.