Demographics & People — Barrington, Illinois
Population Overview
| Population (Census) | 11,049 |
| Estimated 2026 | ~11,100 |
| Median Age | 43.9 |
| Total Households | 4,192 |
| Family Households | 3,128 |
| Average Household Size | 2.58 |
| Diversity Index | 0.2508 (somewhat diverse) |
Race & Ethnicity
| White | 9,101 |
| Black or African American | 138 |
| Asian | 1,034 |
| Hispanic or Latino | 317 |
Heritage & Ancestry
| Group | Count |
| German | 3,473 |
| Irish | 2,188 |
| Other groups | 1,636 |
| English | 1,632 |
| Unclassified or not reported | 1,224 |
| Italian | 1,108 |
| Polish | 1,108 |
| American | 443 |
| Scottish | 325 |
| Danish | 317 |
Language
| English Only | 9,087 |
| Spanish | 158 |
| Population 5+ | 10,540 |
Veterans
| Veterans | 301 |
| Population 18+ | 7,995 |
Commuting
| Mean Commute Time | 30.5 minutes |
| Work from Home | 33.9% |
| 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, Illinois.