Demographics & People — Neshanic, New Jersey
Population Overview
| Population (Census) | 625 |
| Estimated 2026 | ~600 |
| Median Age | 61.8 |
| Total Households | 219 |
| Family Households | 159 |
| Average Household Size | 2.19 |
| Diversity Index | 0.3037 (somewhat diverse) |
Race & Ethnicity
| White | 495 |
| Black or African American | 21 |
| Asian | 50 |
| Hispanic or Latino | 32 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 181 |
| Other groups | 112 |
| Irish | 105 |
| Italian | 80 |
| German | 64 |
| Hispanic: Hispanic or Latino | 28 |
| Hispanic: Colombian | 24 |
| Hispanic: South American | 24 |
| European | 20 |
| Slovak | 19 |
Language
| English Only | 529 |
| Spanish | 39 |
| Population 5+ | 586 |
Veterans
| Veterans | 8 |
| Population 18+ | 503 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Neshanic, New Jersey.