Demographics & People — Fox Lake, Illinois
Population Overview
| Population (Census) | 10,872 |
| Estimated 2026 | ~11,800 |
| Median Age | 42.9 |
| Total Households | 5,135 |
| Family Households | 2,837 |
| Average Household Size | 2.11 |
| Diversity Index | 0.3518 (somewhat diverse) |
Race & Ethnicity
| White | 8,757 |
| Black or African American | 458 |
| Asian | 100 |
| Hispanic or Latino | 1,806 |
Heritage & Ancestry
| Group | Count |
| German | 3,405 |
| Other groups | 2,286 |
| Irish | 2,055 |
| Polish | 1,705 |
| Hispanic: Hispanic or Latino | 1,611 |
| Unclassified or not reported | 1,509 |
| Hispanic: Mexican | 1,353 |
| Italian | 980 |
| English | 722 |
| American | 485 |
Language
| English Only | 8,901 |
| Spanish | 913 |
| Population 5+ | 10,467 |
Veterans
| Veterans | 617 |
| Population 18+ | 9,173 |
Commuting
| Mean Commute Time | 33.8 minutes |
| Work from Home | 12.7% |
| 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 Fox Lake, Illinois.