22 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Checotah | 1 | 3,102 | 3,022 | 0.52% | 346 | 9 | City |
| Checotah | 2 | 3,102 | 3,021 | 0.52% | 346 | 9 | City |
| Eufaula | 3 | 2,895 | 2,779 | 0.8% | 439 | 7 | City |
| Eufaula | 4 | 2,895 | 2,779 | 0.8% | 439 | 7 | City |
| Texanna | 5 | 2,301 | 2,371 | 0.13% | 58 | 40 | CDP |
| Simms | 6 | 554 | 359 | 2.97% | 39 | 14 | CDP |
| Shady Grove | 7 | 433 | 378 | 3.84% | 26 | 17 | CDP |
| Briartown | 8 | 145 | 152 | 7.41% | 24 | 6 | CDP |
| Grayson | 9 | 135 | 130 | 0.75% | 120 | 1 | Town |
| Grayson | 10 | 135 | 130 | 0.75% | 120 | 1 | Town |
| Carlton Landing | 11 | 133 | 98 | 5.56% | 85 | 2 | Town |
| Carlton Landing | 12 | 133 | 98 | 5.56% | 85 | 2 | Town |
| Rentiesville | 13 | 108 | 103 | 0.93% | 65 | 2 | Town |
| Rentiesville | 14 | 108 | 103 | 0.93% | 65 | 2 | Town |
| Hanna | 15 | 106 | 101 | 0.95% | 442 | 0 | Town |
| Hanna | 16 | 106 | 101 | 0.95% | 442 | 0 | Town |
| Hoffman | 17 | 85 | 83 | 0% | 337 | 0 | Town |
| Hoffman | 18 | 85 | 83 | 0% | 337 | 0 | Town |
| Hitchita | 19 | 63 | 62 | 0% | 568 | 0 | Town |
| Hitchita | 20 | 63 | 62 | 0% | 568 | 0 | Town |
| Stidham | 21 | 19 | 19 | 0% | 594 | 0 | Town |
| Stidham | 22 | 19 | 19 | 0% | 594 | 0 | Town |
Checotah is the largest city in McIntosh County, with a population of 3,102.
Stidham is the smallest city in McIntosh County, with a population of 19.
There are 22 cities in McIntosh County, Oklahoma.