Demographics & People — Green Oaks, Illinois
Population Overview
| Population (Census) | 4,085 |
| Estimated 2026 | ~4,100 |
| Median Age | 46.2 |
| Total Households | 1,581 |
| Family Households | 1,005 |
| Average Household Size | 2.5 |
| Diversity Index | 0.3339 (somewhat diverse) |
Race & Ethnicity
| White | 3,300 |
| Black or African American | 33 |
| Asian | 418 |
| Hispanic or Latino | 347 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 888 |
| German | 801 |
| Other groups | 757 |
| Irish | 533 |
| Polish | 441 |
| English | 413 |
| American | 347 |
| Hispanic: Hispanic or Latino | 293 |
| Italian | 248 |
| Hispanic: Puerto Rican | 179 |
Language
| English Only | 3,155 |
| Spanish | 292 |
| Population 5+ | 3,872 |
Veterans
| Veterans | 133 |
| Population 18+ | 3,116 |
Commuting
| Mean Commute Time | 30.9 minutes |
| Work from Home | 27.6% |
| 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 Green Oaks, Illinois.