| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Petersburg | 1 | 33,892 | 33,398 | 0.47% | 1,492 | 23 | City |
Petersburg is the largest city in Petersburg city, with a population of 33,892.
Petersburg is the smallest city in Petersburg city, with a population of 33,892.
There is 1 city in Petersburg city, Virginia.