Demographics & People — Gillette, New Jersey
Population Overview
| Population (Census) | 2,739 |
| Estimated 2026 | ~3,100 |
| Median Age | 38.3 |
| Total Households | 1,083 |
| Family Households | 800 |
| Average Household Size | 2.52 |
| Diversity Index | 0.3069 (somewhat diverse) |
Race & Ethnicity
| White | 2,471 |
| Black or African American | 0 |
| Asian | 51 |
| Hispanic or Latino | 509 |
Heritage & Ancestry
| Group | Count |
| Irish | 680 |
| Other groups | 607 |
| Hispanic: Hispanic or Latino | 470 |
| Italian | 466 |
| German | 429 |
| Unclassified or not reported | 237 |
| Hispanic: Other Hispanic or Latino | 182 |
| Hispanic: All other Hispanic or Latino | 182 |
| Polish | 177 |
| Hispanic: Central American | 129 |
Language
| English Only | 1,929 |
| Spanish | 456 |
| Population 5+ | 2,626 |
Veterans
| Veterans | 139 |
| Population 18+ | 2,102 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Gillette, New Jersey.