Washington city, Missouri
Official LSAD Designation: Washington city • Census GEOID: 2977416
• Franklin County
Demographics & Population Profile
Population and demographics for Washington city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 15,906 | — | 2025 | Census |
| Median Age | 43.1 yrs | ±3 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 6,702 | ±375 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).