Ontario village, Wisconsin
Official LSAD Designation: Ontario village • Census GEOID: 5560075
• Monroe County / Vernon County
Demographics & Population Profile
Population and demographics for Ontario village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 528 | — | 2025 | Census |
| Median Age | 37.1 yrs | ±5.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 181 | ±35 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).