5 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Oneida | 1 | 3,830 | 3,792 | 0.21% | 408 | 9 | Town |
| Huntsville | 2 | 1,731 | 1,741 | -0.12% | 209 | 8 | Town |
| Winfield | 3 | 1,027 | 969 | 1.18% | 151 | 7 | Town |
| Elgin | 4 | 126 | 245 | -7.35% | 65 | 2 | CDP |
| Robbins | 5 | 65 | 93 | -17.72% | 37 | 2 | CDP |
Oneida is the largest city in Scott County, with a population of 3,830.
Robbins is the smallest city in Scott County, with a population of 65.
There are 5 cities in Scott County, Tennessee.