Demographics & People — Syosset, New York
Population Overview
| Population (Census) | 18,274 |
| Estimated 2026 | ~18,800 |
| Median Age | 42.8 |
| Total Households | 6,027 |
| Family Households | 5,032 |
| Average Household Size | 3.0 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 11,117 |
| Black or African American | 166 |
| Asian | 5,899 |
| Hispanic or Latino | 763 |
Heritage & Ancestry
| Group | Count |
| Other groups | 6,631 |
| Unclassified or not reported | 3,773 |
| Italian | 3,125 |
| Irish | 1,711 |
| German | 1,012 |
| Polish | 951 |
| Hispanic: Hispanic or Latino | 772 |
| Russian | 768 |
| Greek | 755 |
| American | 594 |
Language
| English Only | 11,192 |
| Spanish | 573 |
| Population 5+ | 17,560 |
Veterans
| Veterans | 381 |
| Population 18+ | 13,647 |
Commuting
| Mean Commute Time | 40.9 minutes |
| Work from Home | 25.3% |
| Commuter Profile | N/A |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Syosset, New York.