Demographics & People — Melville, New York
Population Overview
| Population (Census) | 19,187 |
| Estimated 2026 | ~21,000 |
| Median Age | 49.8 |
| Total Households | 7,323 |
| Family Households | 4,847 |
| Average Household Size | 2.57 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 16,327 |
| Black or African American | 255 |
| Asian | 923 |
| Hispanic or Latino | 1,181 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 4,288 |
| Italian | 3,647 |
| Other groups | 3,075 |
| Irish | 2,581 |
| German | 1,570 |
| Eastern European | 1,121 |
| Greek | 1,107 |
| Russian | 1,084 |
| Polish | 1,046 |
| American | 958 |
Language
| English Only | 15,355 |
| Spanish | 843 |
| Population 5+ | 18,379 |
Veterans
| Veterans | 454 |
| Population 18+ | 15,229 |
Commuting
| Mean Commute Time | 33.3 minutes |
| Work from Home | 15.5% |
| 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 Melville, New York.