Demographics & People — Marshall, Illinois
Population Overview
| Population (Census) | 3,987 |
| Estimated 2026 | ~4,200 |
| Median Age | 43.5 |
| Total Households | 1,837 |
| Family Households | 1,288 |
| Average Household Size | 2.1 |
| Diversity Index | 0.0418 (relatively homogeneous) |
Race & Ethnicity
| White | 3,787 |
| Black or African American | 31 |
| Asian | 16 |
| Hispanic or Latino | 35 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 1,292 |
| German | 1,017 |
| English | 590 |
| American | 416 |
| Irish | 385 |
| Other groups | 363 |
| European | 244 |
| Polish | 110 |
| Czech | 60 |
| Italian | 60 |
Language
| English Only | 3,631 |
| Spanish | 83 |
| Population 5+ | 3,757 |
Veterans
| Veterans | 158 |
| Population 18+ | 3,201 |
Commuting
| Mean Commute Time | 19.5 minutes |
| Work from Home | 3.3% |
| 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 Marshall, Illinois.