Demographics & People — Rockbridge, Illinois
Population Overview
| Population (Census) | 115 |
| Estimated 2026 | ~300 |
| Median Age | 46.5 |
| Total Households | 33 |
| Family Households | 24 |
| Average Household Size | 3.48 |
| Diversity Index | 0.2226 (somewhat diverse) |
Race & Ethnicity
| White | 98 |
| Black or African American | 12 |
| Asian | 0 |
| Hispanic or Latino | 2 |
Heritage & Ancestry
| Group | Count |
| German | 46 |
| Other groups | 36 |
| Unclassified or not reported | 33 |
| Irish | 7 |
| English | 7 |
| American | 4 |
| Hispanic: Other Hispanic or Latino | 3 |
| Hispanic: All other Hispanic or Latino | 3 |
| Hispanic: Hispanic or Latino | 3 |
| Swedish | 2 |
Language
| English Only | 115 |
| Spanish | 0 |
| Population 5+ | 115 |
Veterans
| Veterans | 4 |
| Population 18+ | 109 |
Commuting
| Mean Commute Time | 26.7 minutes |
| Work from Home | 14.6% |
| 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 Rockbridge, Illinois.