4 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Taylorsville | 1 | 1,103 | 1,142 | -0.72% | 286 | 4 | Town |
| Raleigh | 2 | 1,069 | 1,089 | -0.37% | 210 | 5 | Town |
| Mize | 3 | 308 | 315 | -0.65% | 126 | 2 | Town |
| Sylvarena | 4 | 86 | 88 | -1.15% | 33 | 3 | Village |
Taylorsville is the largest city in Smith County, with a population of 1,103.
Sylvarena is the smallest city in Smith County, with a population of 86.
There are 4 cities in Smith County, Mississippi.