Demographics & People — Greigsville, New York
Population Overview
| Population (Census) | 117 |
| Estimated 2026 | ~0 |
| Median Age | 27.7 |
| Total Households | 58 |
| Family Households | 28 |
| Average Household Size | 2.02 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 117 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Irish | 56 |
| German | 53 |
| Unclassified or not reported | 53 |
| Italian | 46 |
| English | 9 |
| Scotch-Irish | 9 |
| Other groups | 9 |
| Polish | 4 |
Language
| English Only | 95 |
| Spanish | 0 |
| Population 5+ | 95 |
Veterans
| Veterans | 18 |
| Population 18+ | 126 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Greigsville, New York.