Demographics & People — Petersburg, Michigan
Population Overview
| Population (Census) | 1,261 |
| Estimated 2026 | ~1,000 |
| Median Age | 37.8 |
| Total Households | 474 |
| Family Households | 346 |
| Average Household Size | 2.66 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,226 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 40 |
Heritage & Ancestry
| Group | Count |
| German | 350 |
| Unclassified or not reported | 309 |
| Irish | 152 |
| English | 121 |
| French (except Basque) | 111 |
| Italian | 93 |
| Other groups | 91 |
| American | 68 |
| Polish | 54 |
| French Canadian | 41 |
Language
| English Only | 1,192 |
| Spanish | 0 |
| Population 5+ | 1,195 |
Veterans
| Veterans | 55 |
| Population 18+ | 899 |
Commuting
| Mean Commute Time | 28.8 minutes |
| Work from Home | 11.2% |
| 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 Petersburg, Michigan.