Demographics & People — Hillsdale, New Jersey
Population Overview
| Population (Census) | 10,086 |
| Estimated 2026 | ~10,300 |
| Median Age | 42.7 |
| Total Households | 3,393 |
| Family Households | 2,745 |
| Average Household Size | 2.96 |
| Diversity Index | 0.308 (somewhat diverse) |
Race & Ethnicity
| White | 8,232 |
| Black or African American | 105 |
| Asian | 794 |
| Hispanic or Latino | 866 |
Heritage & Ancestry
| Group | Count |
| Italian | 2,961 |
| Irish | 2,371 |
| Other groups | 1,889 |
| Unclassified or not reported | 1,387 |
| German | 1,260 |
| Hispanic: Hispanic or Latino | 881 |
| Polish | 585 |
| Russian | 403 |
| American | 309 |
| English | 275 |
Language
| English Only | 7,852 |
| Spanish | 266 |
| Population 5+ | 9,483 |
Veterans
| Veterans | 204 |
| Population 18+ | 8,015 |
Commuting
| Mean Commute Time | 28.4 minutes |
| Work from Home | 23.3% |
| 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 Hillsdale, New Jersey.