Demographics & People — Round Lake, New York
Population Overview
| Population (Census) | 956 |
| Estimated 2026 | ~800 |
| Median Age | 49.9 |
| Total Households | 424 |
| Family Households | 277 |
| Average Household Size | 2.25 |
| Diversity Index | N/A (N/A) |
Race & Ethnicity
| White | 876 |
| Black or African American | 20 |
| Asian | 47 |
| Hispanic or Latino | 12 |
Heritage & Ancestry
| Group | Count |
| Unclassified or not reported | 225 |
| Irish | 179 |
| English | 146 |
| German | 126 |
| Italian | 100 |
| Polish | 77 |
| Other groups | 72 |
| French (except Basque) | 67 |
| Austrian | 14 |
| Scottish | 14 |
Language
| English Only | 832 |
| Spanish | 0 |
| Population 5+ | 883 |
Veterans
| Veterans | 29 |
| Population 18+ | 658 |
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Round Lake, New York.