Demographics & People — Olcott, New York
Population Overview
| Population (Census) | 821 |
| Estimated 2026 | ~200 |
| Median Age | 52.2 |
| Total Households | 403 |
| Family Households | 171 |
| Average Household Size | 2.04 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 799 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 65 |
Heritage & Ancestry
| Group | Count |
| German | 367 |
| Unclassified or not reported | 251 |
| Irish | 231 |
| Polish | 138 |
| English | 70 |
| Other groups | 62 |
| Italian | 61 |
| European | 61 |
| French (except Basque) | 55 |
| American | 42 |
Language
| English Only | 788 |
| Spanish | 0 |
| Population 5+ | 810 |
Veterans
| Veterans | 74 |
| Population 18+ | 832 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Olcott, New York.