Irvine city, California
Official LSAD Designation: Irvine city • Census GEOID: 0636770
• Orange County
Demographics & Population Profile
Population and demographics for Irvine city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 318,764 | — | 2025 | Census |
| Median Age | 34 yrs | ±0.5 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 112,091 | ±1,501 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).