| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Anadarko | 1 | 5,390 | 5,730 | -1.06% | 759 | 7 | City |
| Hinton | 2 | 4,985 | 4,932 | 0.2% | 1,052 | 5 | Town |
| Carnegie | 3 | 1,355 | 1,421 | -0.81% | 1,017 | 1 | Town |
| Apache | 4 | 987 | 1,038 | -0.9% | 460 | 2 | Town |
| Hydro | 5 | 895 | 925 | -0.67% | 1,284 | 1 | Town |
| Cyril | 6 | 791 | 827 | -0.75% | 1,380 | 1 | Town |
| Fort Cobb | 7 | 493 | 518 | -1% | 692 | 1 | Town |
| Binger | 8 | 430 | 450 | -0.92% | 498 | 1 | Town |
| Cement | 9 | 415 | 436 | -0.95% | 857 | 0 | Town |
| Eakly | 10 | 282 | 294 | -0.7% | 1,076 | 0 | Town |
| Gracemont | 11 | 269 | 281 | -0.74% | 1,620 | 0 | Town |
| Lookeba | 12 | 108 | 112 | -0.92% | 409 | 0 | Town |
| Bridgeport | 13 | 99 | 99 | 0% | 184 | 1 | City |
Anadarko is the largest city in Caddo County, with a population of 5,390.
Bridgeport is the smallest city in Caddo County, with a population of 99.
There are 13 cities in Caddo County, Oklahoma.