Demographics & People — Peterborough, New Hampshire
Population Overview
| Population (Census) | 2,343 |
| Estimated 2026 | ~3,100 |
| Median Age | 55.5 |
| Total Households | 1,309 |
| Family Households | 589 |
| Average Household Size | 1.7 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 2,186 |
| Black or African American | 0 |
| Asian | 28 |
| Hispanic or Latino | 135 |
Heritage & Ancestry
| Group | Count |
| English | 673 |
| Irish | 466 |
| Unclassified or not reported | 367 |
| German | 344 |
| Italian | 264 |
| Other groups | 261 |
| Hispanic: Hispanic or Latino | 157 |
| French Canadian | 118 |
| French (except Basque) | 106 |
| Scottish | 79 |
Language
| English Only | 2,288 |
| Spanish | 12 |
| Population 5+ | 2,334 |
Veterans
| Veterans | 168 |
| Population 18+ | 2,147 |
Commuting
| Mean Commute Time | 24.9 minutes |
| Work from Home | 16.1% |
| 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 Peterborough, New Hampshire.