Demographics & People — Timberlane, Illinois
Population Overview
| Population (Census) | 1,291 |
| Estimated 2026 | ~1,200 |
| Median Age | 35.8 |
| Total Households | 392 |
| Family Households | 369 |
| Average Household Size | 3.29 |
| Diversity Index | 0.2963 (somewhat diverse) |
Race & Ethnicity
| White | 1,160 |
| Black or African American | 51 |
| Asian | 4 |
| Hispanic or Latino | 187 |
Heritage & Ancestry
| Group | Count |
| German | 484 |
| Irish | 392 |
| Other groups | 316 |
| Unclassified or not reported | 259 |
| Hispanic: Hispanic or Latino | 205 |
| Hispanic: Central American | 171 |
| Hispanic: Guatemalan | 169 |
| English | 139 |
| Polish | 128 |
| Swedish | 123 |
Language
| English Only | 1,180 |
| Spanish | 8 |
| Population 5+ | 1,224 |
Veterans
| Veterans | 49 |
| Population 18+ | 1,140 |
Commuting
| Mean Commute Time | 29.1 minutes |
| Work from Home | 12.8% |
| 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 Timberlane, Illinois.