Demographics & People — Marion, Michigan
Population Overview
| Population (Census) | 674 |
| Estimated 2026 | ~400 |
| Median Age | 46.2 |
| Total Households | 298 |
| Family Households | 148 |
| Average Household Size | 2.26 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 631 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 43 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 287 |
| English | 79 |
| German | 79 |
| Other groups | 74 |
| American | 51 |
| Irish | 48 |
| Dutch | 36 |
| French (except Basque) | 25 |
| Norwegian | 24 |
| Polish | 22 |
Language
| English Only | 621 |
| Spanish | 16 |
| Population 5+ | 637 |
Veterans
| Veterans | 72 |
| Population 18+ | 521 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marion, Michigan.