8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Columbus | 1 | 22,526 | 24,070 | -1.29% | 899 | 25 | City |
| Columbus | 2 | 22,526 | 23,995 | -1.29% | 899 | 25 | City |
| New Hope | 3 | 2,930 | 3,829 | -0.61% | 582 | 5 | CDP |
| Columbus AFB | 4 | 1,442 | 1,689 | 0.35% | 942 | 2 | CDP |
| Crawford | 5 | 407 | 415 | -0.49% | 291 | 1 | Town |
| Crawford | 6 | 407 | 416 | -0.49% | 291 | 1 | Town |
| Artesia | 7 | 321 | 329 | -0.62% | 342 | 1 | Town |
| Artesia | 8 | 321 | 328 | -0.62% | 342 | 1 | Town |
Columbus is the largest city in Lowndes County, with a population of 22,526.
Artesia is the smallest city in Lowndes County, with a population of 321.
There are 8 cities in Lowndes County, Mississippi.