28 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Idabel | 1 | 6,983 | 6,960 | 0% | 420 | 17 | City |
| Idabel | 2 | 6,983 | 6,980 | 0% | 420 | 17 | City |
| Broken Bow | 3 | 4,230 | 4,206 | 0.07% | 691 | 6 | City |
| Broken Bow | 4 | 4,230 | 4,212 | 0.07% | 691 | 6 | City |
| Valliant | 5 | 801 | 821 | -0.5% | 415 | 2 | Town |
| Valliant | 6 | 801 | 821 | -0.5% | 415 | 2 | Town |
| Wright City | 7 | 599 | 612 | -0.5% | 677 | 1 | Town |
| Wright City | 8 | 599 | 612 | -0.5% | 677 | 1 | Town |
| Eagletown | 9 | 368 | 503 | -2.9% | 78 | 5 | CDP |
| Haworth | 10 | 284 | 284 | 0% | 177 | 2 | Town |
| Haworth | 11 | 284 | 284 | 0% | 177 | 2 | Town |
| Hochatown | 12 | 267 | 232 | 11.25% | 24 | 11 | Town |
| Hochatown | 13 | 267 | 271 | 11.25% | 24 | 11 | Town |
| Hochatown | 14 | 267 | 271 | 11.25% | 24 | 11 | Town |
| Hochatown | 15 | 267 | 232 | -0.37% | 24 | 11 | Town |
| Hochatown | 16 | 267 | 271 | -0.37% | 24 | 11 | Town |
| Hochatown | 17 | 267 | 271 | -0.37% | 24 | 11 | Town |
| Hochatown | 18 | 258 | 232 | 7.5% | 24 | 11 | Town |
| Hochatown | 19 | 258 | 271 | 7.5% | 24 | 11 | Town |
| Hochatown | 20 | 258 | 271 | 7.5% | 24 | 11 | Town |
| Hochatown | 21 | 258 | 232 | -3.73% | 24 | 11 | Town |
| Hochatown | 22 | 258 | 271 | -3.73% | 24 | 11 | Town |
| Hochatown | 23 | 258 | 271 | -3.73% | 24 | 11 | Town |
| Millerton | 24 | 212 | 214 | -0.47% | 131 | 2 | Town |
| Millerton | 25 | 212 | 214 | -0.47% | 131 | 2 | Town |
| Garvin | 26 | 176 | 178 | -0.56% | 93 | 2 | Town |
| Garvin | 27 | 176 | 178 | -0.56% | 93 | 2 | Town |
| Golden | 28 | 50 | 55 | 6.38% | 62 | 1 | CDP |
Idabel is the largest city in McCurtain County, with a population of 6,983.
Golden is the smallest city in McCurtain County, with a population of 50.
There are 28 cities in McCurtain County, Oklahoma.