14 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Council Grove | 1 | 2,086 | 2,131 | -0.33% | 977 | 2 | City |
| Township 2 | 2 | 634 | 650 | -0.16% | 6 | 104 | Township |
| Township 5 | 3 | 574 | 594 | -0.52% | 16 | 36 | Township |
| Township 1 | 4 | 481 | 482 | 0.42% | 4 | 137 | Township |
| White City | 5 | 432 | 447 | -0.46% | 348 | 1 | City |
| Township 3 | 6 | 364 | 370 | -0.27% | 9 | 42 | Township |
| Township 9 | 7 | 291 | 299 | -0.34% | 4 | 78 | Township |
| Township 7 | 8 | 216 | 220 | 0% | 3 | 64 | Township |
| Dwight | 9 | 208 | 214 | -0.48% | 576 | 0 | City |
| Township 4 | 10 | 199 | 202 | 0% | 3 | 60 | Township |
| Township 8 | 11 | 145 | 153 | -1.36% | 2 | 72 | Township |
| Wilsey | 12 | 138 | 140 | 0% | 511 | 0 | City |
| Township 6 | 13 | 100 | 105 | -0.99% | 3 | 30 | Township |
| Overland | 14 | 78 | 80 | 0% | 2 | 34 | Township |
Council Grove is the largest city in Morris County, with a population of 2,086.
Overland is the smallest city in Morris County, with a population of 78.
There are 14 cities in Morris County, Kansas.