Demographics & People — South Ilion, New York
Population Overview
| Population (Census) | 198 |
| Estimated 2026 | ~200 |
| Median Age | 30.2 |
| Total Households | 62 |
| Family Households | 52 |
| Average Household Size | 3.19 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 198 |
| Black or African American | 0 |
| Asian | 0 |
| Hispanic or Latino | 0 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 119 |
| German | 48 |
| English | 33 |
| Other groups | 22 |
| French (except Basque) | 8 |
| Polish | 8 |
| Dutch | 7 |
Language
| English Only | 175 |
| Spanish | 0 |
| Population 5+ | 175 |
Veterans
| Veterans | 8 |
| Population 18+ | 117 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for South Ilion, New York.