Demographics & People — La Grange, Illinois
Population Overview
| Population (Census) | 15,999 |
| Estimated 2026 | ~16,000 |
| Median Age | 40.7 |
| Total Households | 5,813 |
| Family Households | 4,314 |
| Average Household Size | 2.7 |
| Diversity Index | 0.3078 (somewhat diverse) |
Race & Ethnicity
| White | 12,957 |
| Black or African American | 691 |
| Asian | 226 |
| Hispanic or Latino | 1,889 |
Heritage & Ancestry
| Group | Count |
| Irish | 3,844 |
| German | 3,417 |
| Other groups | 2,774 |
| Unclassified or not reported | 2,208 |
| Polish | 2,086 |
| Italian | 1,885 |
| Hispanic: Hispanic or Latino | 1,818 |
| English | 1,668 |
| Hispanic: Mexican | 1,538 |
| American | 602 |
Language
| English Only | 13,191 |
| Spanish | 1,214 |
| Population 5+ | 14,982 |
Veterans
| Veterans | 554 |
| Population 18+ | 11,532 |
Commuting
| Mean Commute Time | 28.5 minutes |
| Work from Home | 28.6% |
| 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 La Grange, Illinois.