Demographics & People — Macomb, Illinois
Population Overview
| Population (Census) | 15,006 |
| Estimated 2026 | ~14,600 |
| Median Age | 27.6 |
| Total Households | 6,379 |
| Family Households | 2,414 |
| Average Household Size | 1.95 |
| Diversity Index | 0.3006 (somewhat diverse) |
Race & Ethnicity
| White | 12,252 |
| Black or African American | 1,454 |
| Asian | 330 |
| Hispanic or Latino | 750 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,800 |
| German | 2,656 |
| Other groups | 2,603 |
| Irish | 2,174 |
| English | 1,524 |
| Hispanic: Hispanic or Latino | 693 |
| American | 671 |
| Swedish | 615 |
| Polish | 541 |
| Italian | 536 |
Language
| English Only | 13,692 |
| Spanish | 403 |
| Population 5+ | 14,619 |
Veterans
| Veterans | 653 |
| Population 18+ | 12,911 |
Commuting
| Mean Commute Time | 15.5 minutes |
| Work from Home | 8.1% |
| 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 Macomb, Illinois.