1 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Washington | 1 | 717,916 | 670,917 | 1.1% | 11,745 | 61 | City |
Washington is the largest city in District of Columbia, with a population of 717,916.
Washington is the smallest city in District of Columbia, with a population of 717,916.
There is 1 city in District of Columbia, District of Columbia.