| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Corinth | 1 | 14,291 | 14,607 | -0.38% | 474 | 30 | City |
| Farmington | 2 | 2,037 | 2,051 | -0.1% | 319 | 6 | Town |
| Glen | 3 | 373 | 371 | 0% | 80 | 5 | Town |
| Rienzi | 4 | 278 | 279 | 0% | 281 | 1 | Town |
| Kossuth | 5 | 161 | 163 | -0.62% | 167 | 1 | Village |
Corinth is the largest city in Alcorn County, with a population of 14,291.
Kossuth is the smallest city in Alcorn County, with a population of 161.
There are 5 cities in Alcorn County, Mississippi.