Demographics & People — Barnum Island, New York
Population Overview
| Population (Census) | 2,173 |
| Estimated 2026 | ~2,600 |
| Median Age | 50.8 |
| Total Households | 884 |
| Family Households | 580 |
| Average Household Size | 2.45 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 1,760 |
| Black or African American | 103 |
| Asian | 67 |
| Hispanic or Latino | 101 |
Heritage & Ancestry
| Group | Count |
| Italian | 587 |
| Unclassified or not reported | 554 |
| Other groups | 482 |
| Irish | 240 |
| Albanian | 198 |
| German | 192 |
| Hispanic: Hispanic or Latino | 146 |
| Greek | 132 |
| Russian | 106 |
| Hispanic: Cuban | 97 |
Language
| English Only | 1,798 |
| Spanish | 40 |
| Population 5+ | 1,999 |
Veterans
| Veterans | 110 |
| Population 18+ | 1,966 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Barnum Island, New York.