10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gainesville | 1 | 18,575 | 17,404 | 1.28% | 962 | 19.30 | City |
| Lake Kiowa | 2 | 2,934 | 2,418 | 2.41% | 983 | 2.99 | CDP |
| Muenster | 3 | 1,747 | 1,542 | 2.4% | 662 | 2.64 | City |
| Lindsay | 4 | 1,295 | 1,050 | 3.93% | 794 | 1.63 | City |
| Valley View | 5 | 947 | 739 | 4.64% | 396 | 2.39 | City |
| Lindsay | 6 | 918 | 1,081 | 4.91% | 1,019 | 0.90 | CDP |
| Road Runner | 7 | 857 | 771 | 2.02% | 1,436 | 0.60 | Town |
| Myra | 8 | 374 | 361 | 7.16% | 732 | 0.51 | CDP |
| Callisburg | 9 | 360 | 317 | 2.56% | 176 | 2.05 | City |
| Oak Ridge | 10 | 293 | 243 | 3.53% | 2,593 | 0.11 | Town |
Gainesville is the largest city in Cooke County, with a population of 18,575.
Oak Ridge is the smallest city in Cooke County.
There are 10 cities in Cooke County, Texas.