16 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Hominy | 1 | 3,252 | 3,322 | -0.43% | 1,654 | 1.97 | City |
| Turley | 2 | 2,957 | 2,817 | 0.44% | 815 | 3.63 | CDP |
| Pawhuska | 3 | 2,889 | 2,981 | -0.62% | 782 | 3.69 | City |
| Fairfax | 4 | 1,085 | 1,129 | -0.82% | 1,416 | 0.77 | Town |
| Barnsdall | 5 | 999 | 1,028 | -0.6% | 1,015 | 0.98 | City |
| Prue | 6 | 390 | 377 | 0.78% | 852 | 0.46 | Town |
| Wynona | 7 | 384 | 368 | 0.79% | 699 | 0.55 | Town |
| Shidler | 8 | 331 | 326 | 0.3% | 444 | 0.75 | City |
| Avant | 9 | 303 | 303 | 0% | 286 | 1.06 | Town |
| Osage | 10 | 178 | 177 | 0% | 571 | 0.31 | Town |
| Burbank | 11 | 126 | 121 | 0.8% | 380 | 0.33 | Town |
| Bowring | 12 | 102 | 68 | 6.25% | 513 | 0.20 | CDP |
| Nelagoney | 13 | 76 | 21 | 7.04% | 190 | 0.40 | CDP |
| Blackburn | 14 | 70 | 67 | 1.45% | 237 | 0.29 | Town |
| Skedee | 15 | 65 | 64 | 0% | 481 | 0.14 | Town |
| Whippoorwill | 16 | 59 | 79 | 7.27% | 291 | 0.20 | CDP |
Hominy is the largest city in Osage County, with a population of 3,252.
Whippoorwill is the smallest city in Osage County.
There are 16 cities in Osage County, Oklahoma.