8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Scott City | 1 | 3,884 | 4,106 | -1.15% | 1,432 | 3 | City |
| Beaver | 2 | 233 | 244 | -0.85% | 2 | 119 | Township |
| Scott | 3 | 211 | 222 | -0.94% | 3 | 77 | Township |
| Valley | 4 | 193 | 205 | -1.03% | 2 | 120 | Township |
| Keystone | 5 | 87 | 92 | -1.14% | 1 | 80 | Township |
| Lake | 6 | 87 | 91 | -1.14% | 1 | 120 | Township |
| Isbel | 7 | 86 | 91 | -1.15% | 1 | 80 | Township |
| Michigan | 8 | 79 | 82 | 0% | 1 | 119 | Township |
Scott City is the largest city in Scott County, with a population of 3,884.
Michigan is the smallest city in Scott County, with a population of 79.
There are 8 cities in Scott County, Kansas.