Demographics & People — Long Grove, Illinois
Population Overview
| Population (Census) | 8,266 |
| Estimated 2026 | ~8,400 |
| Median Age | 49.2 |
| Total Households | 2,651 |
| Family Households | 2,538 |
| Average Household Size | 2.99 |
| Diversity Index | 0.3782 (somewhat diverse) |
Race & Ethnicity
| White | 6,262 |
| Black or African American | 277 |
| Asian | 949 |
| Hispanic or Latino | 586 |
Heritage & Ancestry
| Group | Count |
| Other groups | 2,157 |
| Unclassified or not reported | 1,464 |
| German | 1,246 |
| Irish | 1,006 |
| Italian | 873 |
| English | 834 |
| Polish | 787 |
| Hispanic: Hispanic or Latino | 550 |
| Russian | 467 |
| American | 283 |
Language
| English Only | 6,393 |
| Spanish | 332 |
| Population 5+ | 7,977 |
Veterans
| Veterans | 215 |
| Population 18+ | 6,549 |
Commuting
| Mean Commute Time | 33.5 minutes |
| Work from Home | 34.8% |
| 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 Long Grove, Illinois.