Demographics & People — Addison, Illinois
Population Overview
| Population (Census) | 35,470 |
| Estimated 2026 | ~35,500 |
| Median Age | 40.8 |
| Total Households | 13,074 |
| Family Households | 9,633 |
| Average Household Size | 2.7 |
| Diversity Index | 0.5961 (moderately diverse) |
Race & Ethnicity
| White | 18,637 |
| Black or African American | 1,208 |
| Asian | 3,170 |
| Hispanic or Latino | 15,524 |
Heritage & Ancestry
| Group | Count |
| Other groups | 15,689 |
| Hispanic: Hispanic or Latino | 14,592 |
| Hispanic: Mexican | 12,221 |
| Unclassified or not reported | 6,215 |
| Italian | 4,252 |
| Polish | 3,790 |
| German | 3,275 |
| Irish | 2,429 |
| Greek | 923 |
| Hispanic: Central American | 835 |
Language
| English Only | 13,886 |
| Spanish | 12,907 |
| Population 5+ | 33,925 |
Veterans
| Veterans | 958 |
| Population 18+ | 28,653 |
Commuting
| Mean Commute Time | 25.6 minutes |
| Work from Home | 12.5% |
| 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 Addison, Illinois.