Demographics & People — Lake Holiday, Illinois
Population Overview
| Population (Census) | 5,402 |
| Estimated 2026 | ~6,200 |
| Median Age | 46.9 |
| Total Households | 2,233 |
| Family Households | 1,514 |
| Average Household Size | 2.42 |
| Diversity Index | 0.0979 (relatively homogeneous) |
Race & Ethnicity
| White | 5,026 |
| Black or African American | 102 |
| Asian | 26 |
| Hispanic or Latino | 141 |
Heritage & Ancestry
| Group | Count |
| German | 1,459 |
| Unclassified or not reported | 1,264 |
| Irish | 1,170 |
| Italian | 694 |
| Polish | 557 |
| English | 533 |
| Other groups | 442 |
| American | 355 |
| Norwegian | 247 |
| European | 157 |
Language
| English Only | 4,881 |
| Spanish | 123 |
| Population 5+ | 5,188 |
Veterans
| Veterans | 359 |
| Population 18+ | 4,458 |
Commuting
| Mean Commute Time | 45.4 minutes |
| Work from Home | 8.9% |
| 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 Lake Holiday, Illinois.