7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Kingfisher | 1 | 5,258 | 4,925 | 1.27% | 1,178 | 4 | City |
| Hennessey | 2 | 2,242 | 2,147 | 0.85% | 605 | 4 | Town |
| Okarche | 3 | 1,206 | 1,141 | 1.09% | 548 | 2 | Town |
| Cashion | 4 | 969 | 862 | 2.22% | 743 | 1 | Town |
| Dover | 5 | 413 | 400 | 0.49% | 1,328 | 0 | Town |
| Cimarron City | 6 | 168 | 152 | 1.82% | 100 | 2 | Town |
| Loyal | 7 | 71 | 68 | 0% | 798 | 0 | Town |
Kingfisher is the largest city in Kingfisher County, with a population of 5,258.
Loyal is the smallest city in Kingfisher County, with a population of 71.
There are 7 cities in Kingfisher County, Oklahoma.