Washington city, District of Columbia
Official LSAD Designation: Washington city • Census GEOID: 1150000
• District of Columbia
Demographics & Population Profile
Population and demographics for Washington city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 693,645 | — | 2025 | Census |
| Median Age | 34.9 yrs | ±0.1 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 324,491 | ±1,816 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).