5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kilmarnock | 1 | 1,469 | 1,442 | 0.34% | 431 | 3 | Town |
| Irvington | 2 | 480 | 474 | 0.21% | 319 | 2 | Town |
| White Stone | 3 | 390 | 384 | 0.26% | 399 | 1 | Town |
| Weems | 4 | 294 | 235 | 7.3% | 544 | 1 | CDP |
| Lancaster | 5 | 27 | 52 | 3.85% | 12 | 2 | CDP |
Kilmarnock is the largest city in Lancaster County, with a population of 1,469.
Lancaster is the smallest city in Lancaster County, with a population of 27.
There are 5 cities in Lancaster County, Virginia.