Demographics & People — Jeffersonville, New York
Population Overview
| Population (Census) | 417 |
| Estimated 2026 | ~400 |
| Median Age | 44.2 |
| Total Households | 169 |
| Family Households | 101 |
| Average Household Size | 2.17 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 335 |
| Black or African American | 25 |
| Asian | 2 |
| Hispanic or Latino | 55 |
Heritage & Ancestry
| Group | Count |
| Irish | 143 |
| Other groups | 142 |
| German | 117 |
| Hispanic: Hispanic or Latino | 81 |
| Hispanic: Puerto Rican | 58 |
| English | 31 |
| Hispanic: Mexican | 23 |
| American | 17 |
| French (except Basque) | 16 |
| Turkish | 15 |
Language
| English Only | 374 |
| Spanish | 0 |
| Population 5+ | 408 |
Veterans
| Veterans | 8 |
| Population 18+ | 374 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Jeffersonville, New York.