Demographics & People — Bartlett, Illinois
Population Overview
| Population (Census) | 40,531 |
| Estimated 2026 | ~40,400 |
| Median Age | 41.0 |
| Total Households | 14,332 |
| Family Households | 11,470 |
| Average Household Size | 2.82 |
| Diversity Index | 0.5436 (moderately diverse) |
Race & Ethnicity
| White | 25,899 |
| Black or African American | 1,739 |
| Asian | 7,247 |
| Hispanic or Latino | 5,977 |
Heritage & Ancestry
| Group | Count |
| Other groups | 13,359 |
| German | 7,029 |
| Polish | 6,341 |
| Hispanic: Hispanic or Latino | 6,105 |
| Unclassified or not reported | 6,012 |
| Italian | 5,410 |
| Irish | 4,770 |
| Hispanic: Mexican | 4,715 |
| English | 2,142 |
| American | 1,257 |
Language
| English Only | 27,114 |
| Spanish | 3,305 |
| Population 5+ | 38,228 |
Veterans
| Veterans | 1,343 |
| Population 18+ | 31,410 |
Commuting
| Mean Commute Time | 29.7 minutes |
| Work from Home | 20.5% |
| 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 Bartlett, Illinois.