Demographics & People — Blairstown, New Jersey
Population Overview
| Population (Census) | 258 |
| Estimated 2026 | ~700 |
| Median Age | 48.6 |
| Total Households | 135 |
| Family Households | 13 |
| Average Household Size | 1.22 |
| Diversity Index | 0.3292 (somewhat diverse) |
Race & Ethnicity
| White | 213 |
| Black or African American | 32 |
| Asian | 0 |
| Hispanic or Latino | 19 |
Heritage & Ancestry
| Group | Count |
| Other groups | 79 |
| Italian | 67 |
| Unclassified or not reported | 67 |
| German | 42 |
| Norwegian | 17 |
| Hispanic: Hispanic or Latino | 15 |
| Hispanic: Puerto Rican | 15 |
| Polish | 14 |
| Irish | 11 |
| West Indian (except Hispanic groups) | 8 |
Language
| English Only | 245 |
| Spanish | 13 |
| Population 5+ | 258 |
Veterans
| Veterans | 0 |
| Population 18+ | 267 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Blairstown, New Jersey.