Demographics & People — Westmont, New Jersey
Population Overview
| Population (Census) | 13,870 |
| Estimated 2026 | ~15,000 |
| Median Age | 41.1 |
| Total Households | 6,334 |
| Family Households | 3,374 |
| Average Household Size | 2.19 |
| Diversity Index | 0.179 (relatively homogeneous) |
Race & Ethnicity
| White | 12,098 |
| Black or African American | 533 |
| Asian | 313 |
| Hispanic or Latino | 434 |
Heritage & Ancestry
| Group | Count |
| Irish | 4,949 |
| Italian | 3,200 |
| German | 2,602 |
| Unclassified or not reported | 2,261 |
| English | 2,091 |
| Other groups | 1,597 |
| Polish | 978 |
| Hispanic: Hispanic or Latino | 463 |
| Russian | 388 |
| Scottish | 359 |
Language
| English Only | 12,226 |
| Spanish | 264 |
| Population 5+ | 13,150 |
Veterans
| Veterans | 702 |
| Population 18+ | 11,215 |
Commuting
| Mean Commute Time | 25.5 minutes |
| Work from Home | 26.6% |
| 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 Westmont, New Jersey.