Demographics & People — Hainesburg, New Jersey
Population Overview
| Population (Census) | 258 |
| Estimated 2026 | ~200 |
| Median Age | 43.7 |
| Total Households | 98 |
| Family Households | 76 |
| Average Household Size | 2.63 |
| Diversity Index | 0.0 (relatively homogeneous) |
Race & Ethnicity
| White | 258 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Norwegian | 119 |
| Italian | 61 |
| English | 31 |
| Irish | 19 |
| Unclassified or not reported | 17 |
| Other groups | 17 |
| Polish | 14 |
| Slovak | 10 |
| Dutch | 6 |
| German | 6 |
Language
| English Only | 245 |
| Spanish | 0 |
| Population 5+ | 245 |
Veterans
| Veterans | 0 |
| Population 18+ | 142 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Hainesburg, New Jersey.