Rialto city, California
Official LSAD Designation: Rialto city • Census GEOID: 0660466
• San Bernardino County
Demographics & Population Profile
Population and demographics for Rialto city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 106,554 | — | 2025 | Census |
| Median Age | 32.6 yrs | ±0.8 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 27,047 | ±631 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).