Demographics & People — Flemington, New Jersey
Population Overview
| Population (Census) | 4,887 |
| Estimated 2026 | ~4,900 |
| Median Age | 34.2 |
| Total Households | 1,979 |
| Family Households | 1,228 |
| Average Household Size | 2.4 |
| Diversity Index | 0.563 (moderately diverse) |
Race & Ethnicity
| White | 2,966 |
| Black or African American | 266 |
| Asian | 314 |
| Hispanic or Latino | 1,566 |
Heritage & Ancestry
| Group | Count |
| Other groups | 1,619 |
| Hispanic: Hispanic or Latino | 1,243 |
| Irish | 913 |
| Unclassified or not reported | 886 |
| Italian | 784 |
| Hispanic: Central American | 683 |
| German | 599 |
| American | 372 |
| Hispanic: Guatemalan | 337 |
| Hispanic: Mexican | 306 |
Language
| English Only | 2,580 |
| Spanish | 1,511 |
| Population 5+ | 4,492 |
Veterans
| Veterans | 77 |
| Population 18+ | 3,797 |
Commuting
| Mean Commute Time | 22.7 minutes |
| Work from Home | 25.5% |
| 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 Flemington, New Jersey.