16 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Scott City | 1 | 3,884 | 4,114 | -1.15% | 1,432 | 3 | City |
| Scott City | 2 | 3,884 | 4,106 | -1.15% | 1,432 | 3 | City |
| Beaver | 3 | 233 | 245 | -0.85% | 2 | 119 | Township |
| Beaver | 4 | 233 | 244 | -0.85% | 2 | 119 | Township |
| Scott | 5 | 211 | 223 | -0.94% | 3 | 77 | Township |
| Scott | 6 | 211 | 222 | -0.94% | 3 | 77 | Township |
| Valley | 7 | 193 | 206 | -1.03% | 2 | 120 | Township |
| Valley | 8 | 193 | 205 | -1.03% | 2 | 120 | Township |
| Keystone | 9 | 87 | 92 | -1.14% | 1 | 80 | Township |
| Keystone | 10 | 87 | 92 | -1.14% | 1 | 80 | Township |
| Lake | 11 | 87 | 92 | -1.14% | 1 | 120 | Township |
| Lake | 12 | 87 | 91 | -1.14% | 1 | 120 | Township |
| Isbel | 13 | 86 | 91 | -1.15% | 1 | 80 | Township |
| Isbel | 14 | 86 | 91 | -1.15% | 1 | 80 | Township |
| Michigan | 15 | 79 | 82 | 0% | 1 | 119 | Township |
| Michigan | 16 | 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 16 cities in Scott County, Kansas.