Moses Lake city, Washington
Official LSAD Designation: Moses Lake city • Census GEOID: 5347245
• Grant County
Demographics & Population Profile
Population and demographics for Moses Lake city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 27,469 | — | 2025 | Census |
| Median Age | 32.3 yrs | ±1.4 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 10,092 | ±493 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).