Richland city, Washington
Official LSAD Designation: Richland city • Census GEOID: 5358235
• Benton County
Demographics & Population Profile
Population and demographics for Richland city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 65,258 | — | 2025 | Census |
| Median Age | 36.4 yrs | ±1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 25,216 | ±601 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).