Demographics & People — Clayville, New York
Population Overview
| Population (Census) | 267 |
| Estimated 2026 | ~200 |
| Median Age | 42.7 |
| Total Households | 111 |
| Family Households | 72 |
| Average Household Size | 2.41 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 267 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 83 |
| German | 65 |
| English | 53 |
| Irish | 41 |
| Italian | 36 |
| French Canadian | 19 |
| French (except Basque) | 16 |
| Polish | 15 |
| Ukrainian | 10 |
| Other groups | 10 |
Language
| English Only | 252 |
| Spanish | 0 |
| Population 5+ | 252 |
Veterans
| Veterans | 28 |
| Population 18+ | 229 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Clayville, New York.