Lake Forest city, California
Official LSAD Designation: Lake Forest city • Census GEOID: 0639496
• Orange County
Demographics & Population Profile
Population and demographics for Lake Forest city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 86,333 | — | 2025 | Census |
| Median Age | 40.2 yrs | ±1.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 30,466 | ±686 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).