Demographics & People — Chicago Heights, Illinois
Population Overview
| Population (Census) | 26,938 |
| Estimated 2026 | ~26,300 |
| Median Age | 35.2 |
| Total Households | 9,209 |
| Family Households | 6,133 |
| Average Household Size | 2.84 |
| Diversity Index | 0.6587 (highly diverse) |
Race & Ethnicity
| White | 7,177 |
| Black or African American | 10,866 |
| Asian | 61 |
| Hispanic or Latino | 10,017 |
Heritage & Ancestry
| Group | Count |
| Other groups | 17,807 |
| Hispanic: Hispanic or Latino | 10,020 |
| Hispanic: Mexican | 8,497 |
| Unclassified or not reported | 4,311 |
| Italian | 1,497 |
| German | 1,280 |
| Polish | 1,073 |
| Hispanic: Puerto Rican | 988 |
| Irish | 897 |
| American | 522 |
Language
| English Only | 17,135 |
| Spanish | 7,525 |
| Population 5+ | 25,502 |
Veterans
| Veterans | 755 |
| Population 18+ | 19,952 |
Commuting
| Mean Commute Time | 30.1 minutes |
| Work from Home | 6.7% |
| 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 Chicago Heights, Illinois.