| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Vicksburg | 1 | 19,476 | 21,474 | -1.79% | 590 | 33 | City |
Vicksburg is the largest city in Warren County, with a population of 19,476.
Vicksburg is the smallest city in Warren County, with a population of 19,476.
There is 1 city in Warren County, Mississippi.