17 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Idabel | 1 | 6,960 | 6,987 | -0.07% | 418 | 16.63 | City |
| Broken Bow | 2 | 4,225 | 4,217 | 0.05% | 690 | 6.12 | City |
| Valliant | 3 | 793 | 825 | -0.75% | 411 | 1.93 | Town |
| Wright City | 4 | 591 | 611 | -0.67% | 668 | 0.89 | Town |
| Eagletown | 5 | 368 | 503 | -2.9% | 78 | 4.73 | CDP |
| Haworth | 6 | 283 | 285 | 0% | 177 | 1.60 | Town |
| Hochatown | 7 | 262 | 232 | 9.17% | 24 | 10.91 | Town |
| Hochatown | 8 | 262 | 232 | -0.76% | 24 | 10.91 | Town |
| Hochatown | 9 | 262 | 271 | 9.17% | 24 | 10.91 | Town |
| Hochatown | 10 | 262 | 271 | -0.76% | 24 | 10.91 | Town |
| Hochatown | 11 | 258 | 232 | 7.5% | 24 | 10.91 | Town |
| Hochatown | 12 | 258 | 232 | -2.27% | 24 | 10.91 | Town |
| Hochatown | 13 | 258 | 271 | 7.5% | 24 | 10.91 | Town |
| Hochatown | 14 | 258 | 271 | -2.27% | 24 | 10.91 | Town |
| Millerton | 15 | 211 | 215 | -0.47% | 130 | 1.62 | Town |
| Garvin | 16 | 176 | 178 | 0% | 93 | 1.90 | Town |
| Golden | 17 | 50 | 55 | 6.38% | 62 | 0.81 | CDP |
Idabel is the largest city in McCurtain County, with a population of 6,960.
Golden is the smallest city in McCurtain County.
There are 17 cities in McCurtain County, Oklahoma.