Demographics & People — Blue Island, Illinois
Population Overview
| Population (Census) | 23,416 |
| Estimated 2026 | ~18,300 |
| Median Age | 38.1 |
| Total Households | 8,662 |
| Family Households | 5,172 |
| Average Household Size | 2.7 |
| Diversity Index | 0.6675 (highly diverse) |
Race & Ethnicity
| White | 8,191 |
| Black or African American | 8,259 |
| Asian | 164 |
| Hispanic or Latino | 10,082 |
Heritage & Ancestry
| Group | Count |
| Other groups | 15,495 |
| Hispanic: Hispanic or Latino | 10,266 |
| Hispanic: Mexican | 9,783 |
| Unclassified or not reported | 3,873 |
| Irish | 1,293 |
| German | 1,067 |
| Italian | 862 |
| Polish | 614 |
| English | 481 |
| American | 348 |
Language
| English Only | 14,326 |
| Spanish | 7,261 |
| Population 5+ | 22,060 |
Veterans
| Veterans | 716 |
| Population 18+ | 17,744 |
Commuting
| Mean Commute Time | 29.0 minutes |
| Work from Home | 8.2% |
| 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 Blue Island, Illinois.