13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Oklahoma City | 1 | 715,893 | 683,078 | 0.92% | 1,180 | 606.48 | City |
| Norman | 2 | 131,302 | 128,161 | 0.48% | 735 | 178.65 | City |
| Moore | 3 | 63,747 | 63,054 | 0.22% | 2,886 | 22.09 | City |
| Midwest City | 4 | 57,834 | 58,464 | -0.22% | 2,370 | 24.40 | City |
| Noble | 5 | 8,207 | 7,037 | 2.94% | 643 | 12.76 | City |
| Slaughterville | 6 | 4,311 | 4,176 | 0.63% | 112 | 38.63 | Town |
| Goldsby | 7 | 3,725 | 2,714 | 5.73% | 142 | 26.23 | Town |
| Pink | 8 | 2,172 | 2,089 | 0.79% | 60 | 36.12 | Town |
| Lexington | 9 | 2,044 | 2,013 | 0.29% | 848 | 2.41 | City |
| Valley Brook | 10 | 635 | 664 | -0.94% | 2,424 | 0.26 | Town |
| Tribbey | 11 | 344 | 333 | 0.58% | 18 | 19.07 | Town |
| Dale | 12 | 276 | 352 | 2.22% | 372 | 0.74 | CDP |
| Etowah | 13 | 168 | 163 | 0.6% | 85 | 1.99 | Town |
Oklahoma City is the largest city in Cleveland County, with a population of 715,893.
Etowah is the smallest city in Cleveland County.
There are 13 cities in Cleveland County, Oklahoma.