Demographics & People — Heislerville, New Jersey
Population Overview
| Population (Census) | 197 |
| Estimated 2026 | ~200 |
| Median Age | 28.0 |
| Total Households | 85 |
| Family Households | 59 |
| Average Household Size | 2.32 |
| Diversity Index | 0.2613 (somewhat diverse) |
Race & Ethnicity
| White | 197 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 36 |
Heritage & Ancestry
| Group | Count |
| Other groups | 175 |
| Hispanic: Hispanic or Latino | 168 |
| Hispanic: Puerto Rican | 155 |
| Unclassified or not reported | 55 |
| German | 38 |
| Irish | 21 |
| Hispanic: Cuban | 13 |
| Polish | 8 |
Language
| English Only | 169 |
| Spanish | 0 |
| Population 5+ | 169 |
Veterans
| Veterans | 0 |
| Population 18+ | 136 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Heislerville, New Jersey.