Washington city, Iowa
Official LSAD Designation: Washington city • Census GEOID: 1982335
• Washington County
Demographics & Population Profile
Population and demographics for Washington city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 7,261 | — | 2025 | Census |
| Median Age | 42.5 yrs | ±3.2 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 3,163 | ±149 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).