Demographics & People — Blawenburg, New Jersey
Population Overview
| Population (Census) | 92 |
| Estimated 2026 | ~100 |
| Median Age | 62.3 |
| Total Households | 37 |
| Family Households | 37 |
| Average Household Size | 2.49 |
| Diversity Index | 0.4055 (moderately diverse) |
Race & Ethnicity
| White | 66 |
| Black or African American | 0 |
| Asian | 26 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 56 |
| Italian | 19 |
| Polish | 14 |
| European | 13 |
| Croatian | 10 |
| German | 10 |
| Other groups | 10 |
Language
| English Only | 66 |
| Spanish | 0 |
| Population 5+ | 92 |
Veterans
| Veterans | 0 |
| Population 18+ | 112 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Blawenburg, New Jersey.