| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Taylorsville | 1 | 1,095 | 1,144 | -0.73% | 284 | 4 | Town |
| Raleigh | 2 | 1,061 | 1,087 | -0.47% | 208 | 5 | Town |
| Mize | 3 | 309 | 317 | -0.32% | 127 | 2 | Town |
| Sylvarena | 4 | 84 | 86 | -1.18% | 32 | 3 | Village |
Taylorsville is the largest city in Smith County, with a population of 1,095.
Sylvarena is the smallest city in Smith County, with a population of 84.
There are 4 cities in Smith County, Mississippi.