Demographics & People — Lisle, New York
Population Overview
| Population (Census) | 258 |
| Estimated 2026 | ~200 |
| Median Age | 37.9 |
| Total Households | 105 |
| Family Households | 75 |
| Average Household Size | 2.46 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 253 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 69 |
| Irish | 67 |
| English | 39 |
| German | 35 |
| Polish | 29 |
| Other groups | 24 |
| Dutch | 12 |
| Scottish | 11 |
| Italian | 9 |
| Eastern European | 4 |
Language
| English Only | 253 |
| Spanish | 0 |
| Population 5+ | 253 |
Veterans
| Veterans | 8 |
| Population 18+ | 180 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Lisle, New York.