Lannon village, Wisconsin
Official LSAD Designation: Lannon village • Census GEOID: 5542450
• Waukesha County
Demographics & Population Profile
Population and demographics for Lannon village.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 2,057 | — | 2025 | Census |
| Median Age | 42.2 yrs | ±2.7 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 718 | ±217 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).