8 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Shattuck | 1 | 1,177 | 1,248 | -1.18% | 536 | 2 | Town |
| Shattuck | 2 | 1,177 | 1,245 | -1.18% | 536 | 2 | Town |
| Arnett | 3 | 480 | 508 | -1.23% | 930 | 1 | Town |
| Arnett | 4 | 480 | 507 | -1.23% | 930 | 1 | Town |
| Gage | 5 | 410 | 434 | -1.2% | 960 | 0 | Town |
| Gage | 6 | 410 | 433 | -1.2% | 960 | 0 | Town |
| Fargo | 7 | 299 | 312 | -0.99% | 513 | 1 | Town |
| Fargo | 8 | 299 | 312 | -0.99% | 513 | 1 | Town |
Shattuck is the largest city in Ellis County, with a population of 1,177.
Fargo is the smallest city in Ellis County, with a population of 299.
There are 8 cities in Ellis County, Oklahoma.