Demographics & People — Marshfield Hills, Massachusetts
Population Overview
| Population (Census) | 2,121 |
| Estimated 2026 | ~1,700 |
| Median Age | 52.0 |
| Total Households | 809 |
| Family Households | 655 |
| Average Household Size | 2.62 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 2,052 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 69 |
Heritage & Ancestry
| Group | Count |
| Irish | 1,162 |
| English | 537 |
| Italian | 397 |
| Unclassified or not reported | 343 |
| Portuguese | 193 |
| French (except Basque) | 153 |
| Polish | 115 |
| Other groups | 101 |
| Hispanic: Hispanic or Latino | 66 |
| Hispanic: Central American | 66 |
Language
| English Only | 1,984 |
| Spanish | 14 |
| Population 5+ | 2,014 |
Veterans
| Veterans | 28 |
| Population 18+ | 1,893 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Marshfield Hills, Massachusetts.