4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| South Boston | 1 | 7,758 | 7,943 | -0.47% | 594 | 13 | Town |
| Halifax | 2 | 1,084 | 1,112 | -0.55% | 286 | 4 | Town |
| Scottsburg | 3 | 123 | 126 | -0.81% | 166 | 1 | Town |
| Virgilina | 4 | 118 | 123 | -0.84% | 192 | 1 | Town |
South Boston is the largest city in Halifax County, with a population of 7,758.
Virgilina is the smallest city in Halifax County, with a population of 118.
There are 4 cities in Halifax County, Virginia.