Waterloo village, New York
Official LSAD Designation: Waterloo village • Census GEOID: 3678553
• Seneca County
Demographics & Population Profile
Population and demographics for Waterloo village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 4,674 | — | 2025 | Census |
| Median Age | 50.8 yrs | ±4.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 2,097 | ±189 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).