Demographics & People — Hillsborough, New Hampshire
Population Overview
| Population (Census) | 1,582 |
| Estimated 2026 | ~1,700 |
| Median Age | 49.9 |
| Total Households | 699 |
| Family Households | 375 |
| Average Household Size | 2.21 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,305 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 88 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 458 |
| English | 443 |
| Irish | 304 |
| Other groups | 205 |
| German | 187 |
| French (except Basque) | 135 |
| Scottish | 123 |
| French Canadian | 87 |
| Hispanic: Hispanic or Latino | 69 |
| Hispanic: Puerto Rican | 69 |
Language
| English Only | 1,537 |
| Spanish | 14 |
| Population 5+ | 1,556 |
Veterans
| Veterans | 206 |
| Population 18+ | 1,373 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hillsborough, New Hampshire.