Demographics & People — Westfield, New York
Population Overview
| Population (Census) | 2,937 |
| Estimated 2026 | ~3,800 |
| Median Age | 44.7 |
| Total Households | 1,421 |
| Family Households | 503 |
| Average Household Size | 2.0 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 2,698 |
| Black or African American | 8 |
| Asian | 115 |
| Hispanic or Latino | 112 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 758 |
| German | 634 |
| English | 517 |
| Other groups | 457 |
| Italian | 279 |
| Irish | 171 |
| Slovene | 138 |
| Swedish | 122 |
| Hispanic: Hispanic or Latino | 109 |
| Hispanic: Mexican | 98 |
Language
| English Only | 2,587 |
| Spanish | 98 |
| Population 5+ | 2,800 |
Veterans
| Veterans | 131 |
| Population 18+ | 2,052 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Westfield, New York.