Demographics & People — Marion Center, Massachusetts
Population Overview
| Population (Census) | 1,159 |
| Estimated 2026 | ~1,900 |
| Median Age | 46.8 |
| Total Households | 387 |
| Family Households | 253 |
| Average Household Size | 2.49 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 953 |
| Black or African American | 116 |
| Asian | 50 |
| Hispanic or Latino | 15 |
Heritage & Ancestry
| Group | Count |
| Other groups | 244 |
| Irish | 227 |
| English | 206 |
| German | 106 |
| Italian | 102 |
| Scottish | 69 |
| Swedish | 60 |
| Unclassified or not reported | 57 |
| British | 53 |
| Scotch-Irish | 46 |
Language
| English Only | 915 |
| Spanish | 15 |
| Population 5+ | 1,104 |
Veterans
| Veterans | 22 |
| Population 18+ | 872 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marion Center, Massachusetts.