Willoughby Hills city, Ohio
Official LSAD Designation: Willoughby Hills city • Census GEOID: 3985512
• Lake County
Demographics & Population Profile
Population and demographics for Willoughby Hills city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 9,992 | — | 2025 | Census |
| Median Age | 40.4 yrs | ±3.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 5,084 | ±380 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).