14 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Muskogee | 1 | 36,888 | 36,770 | 0.05% | 859 | 43 | City |
| Fort Gibson | 2 | 3,815 | 3,812 | 0.03% | 286 | 13 | Town |
| Haskell | 3 | 1,763 | 1,636 | 1.21% | 350 | 5 | Town |
| Warner | 4 | 1,610 | 1,606 | 0.06% | 870 | 2 | Town |
| Porum | 5 | 615 | 603 | 0.33% | 689 | 1 | Town |
| Oktaha | 6 | 350 | 341 | 0.57% | 1,282 | 0 | Town |
| Webbers Falls | 7 | 343 | 333 | 0.59% | 82 | 4 | Town |
| Braggs | 8 | 274 | 265 | 0.74% | 873 | 0 | Town |
| Taft | 9 | 173 | 173 | 0% | 112 | 2 | Town |
| Boynton | 10 | 166 | 163 | 0.61% | 395 | 0 | Town |
| Summit | 11 | 114 | 107 | 0.88% | 117 | 1 | Town |
| Council Hill | 12 | 112 | 109 | 0.9% | 353 | 0 | Town |
| Wainwright | 13 | 97 | 93 | 1.04% | 329 | 0 | Town |
| Paradise Hill | 14 | 69 | 71 | 0% | 123 | 1 | Town |
Muskogee is the largest city in Muskogee County, with a population of 36,888.
Paradise Hill is the smallest city in Muskogee County, with a population of 69.
There are 14 cities in Muskogee County, Oklahoma.