Demographics & People — Lyndonville, New York
Population Overview
| Population (Census) | 742 |
| Estimated 2026 | ~800 |
| Median Age | 40.6 |
| Total Households | 308 |
| Family Households | 223 |
| Average Household Size | 2.41 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 675 |
| Black or African American | 8 |
| Asian | 0 |
| Hispanic or Latino | 11 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 251 |
| German | 146 |
| Irish | 143 |
| English | 123 |
| Polish | 94 |
| Italian | 75 |
| Other groups | 55 |
| Hispanic: Hispanic or Latino | 52 |
| Hispanic: Dominican (Dominican Republic) | 39 |
| Scottish | 36 |
Language
| English Only | 698 |
| Spanish | 0 |
| Population 5+ | 698 |
Veterans
| Veterans | 87 |
| Population 18+ | 633 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lyndonville, New York.