Demographics & People — Libertyville, Illinois
Population Overview
| Population (Census) | 20,493 |
| Estimated 2026 | ~20,600 |
| Median Age | 42.1 |
| Total Households | 7,573 |
| Family Households | 5,402 |
| Average Household Size | 2.64 |
| Diversity Index | 0.2789 (somewhat diverse) |
Race & Ethnicity
| White | 16,823 |
| Black or African American | 278 |
| Asian | 1,203 |
| Hispanic or Latino | 1,655 |
Heritage & Ancestry
| Group | Count |
| German | 5,260 |
| Unclassified or not reported | 3,863 |
| Irish | 3,808 |
| Other groups | 3,163 |
| English | 2,193 |
| Polish | 1,690 |
| Italian | 1,589 |
| Hispanic: Hispanic or Latino | 1,493 |
| Hispanic: Mexican | 756 |
| European | 566 |
Language
| English Only | 17,044 |
| Spanish | 748 |
| Population 5+ | 19,395 |
Veterans
| Veterans | 700 |
| Population 18+ | 15,266 |
Commuting
| Mean Commute Time | 25.9 minutes |
| Work from Home | 28.9% |
| 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 Libertyville, Illinois.