Demographics & People — Florham Park, New Jersey
Population Overview
| Population (Census) | 13,134 |
| Estimated 2026 | ~14,600 |
| Median Age | 40.9 |
| Total Households | 4,587 |
| Family Households | 2,928 |
| Average Household Size | 2.5 |
| Diversity Index | 0.4705 (moderately diverse) |
Race & Ethnicity
| White | 9,562 |
| Black or African American | 1,224 |
| Asian | 1,383 |
| Hispanic or Latino | 1,341 |
Heritage & Ancestry
| Group | Count |
| Other groups | 3,464 |
| Italian | 3,044 |
| Unclassified or not reported | 2,092 |
| Irish | 1,937 |
| Hispanic: Hispanic or Latino | 1,343 |
| German | 1,264 |
| Polish | 624 |
| Scottish | 610 |
| American | 530 |
| English | 505 |
Language
| English Only | 10,383 |
| Spanish | 500 |
| Population 5+ | 12,707 |
Veterans
| Veterans | 415 |
| Population 18+ | 10,704 |
Commuting
| Mean Commute Time | 25.7 minutes |
| Work from Home | 30.9% |
| 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 Florham Park, New Jersey.