Demographics & People — Montrose, Illinois
Population Overview
| Population (Census) | 276 |
| Estimated 2026 | ~200 |
| Median Age | 40.5 |
| Total Households | 108 |
| Family Households | 76 |
| Average Household Size | 2.56 |
| Diversity Index | 0.1859 (relatively homogeneous) |
Race & Ethnicity
| White | 253 |
| Black or African American | 2 |
| Asian | 0 |
| Hispanic or Latino | 27 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 103 |
| German | 76 |
| Other groups | 44 |
| English | 17 |
| Hispanic: Hispanic or Latino | 16 |
| Hispanic: Mexican | 11 |
| Irish | 9 |
| American | 7 |
| Polish | 6 |
| Hispanic: Puerto Rican | 5 |
Language
| English Only | 237 |
| Spanish | 0 |
| Population 5+ | 239 |
Veterans
| Veterans | 26 |
| Population 18+ | 184 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Montrose, Illinois.