Demographics & People — Nelsonville, New York
Population Overview
| Population (Census) | 714 |
| Estimated 2026 | 714 |
| Median Age | 42.6 |
| Total Households | 250 |
| Family Households | 170 |
| Average Household Size | 2.81 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 621 |
| Black or African American | 0 |
| Asian | 15 |
| Hispanic or Latino | 21 |
Heritage & Ancestry
| Group | Count |
| Irish | 191 |
| Unclassified or not reported | 178 |
| Italian | 139 |
| Other groups | 105 |
| German | 88 |
| English | 79 |
| American | 44 |
| Hispanic: Hispanic or Latino | 27 |
| Northern European | 19 |
| Dutch | 16 |
Language
| English Only | 622 |
| Spanish | 33 |
| Population 5+ | 673 |
Veterans
| Veterans | 2 |
| Population 18+ | 528 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Nelsonville, New York.