| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Morton | 1 | 1,690 | 1,678 | 0.06% | 1,123 | 2 | City |
| Whiteface | 2 | 368 | 379 | -0.81% | 626 | 1 | Town |
| Opdyke West | 3 | 244 | 220 | 1.67% | 1,084 | 0 | Town |
Morton is the largest city in Cochran County, with a population of 1,690.
Opdyke West is the smallest city in Cochran County, with a population of 244.
There are 3 cities in Cochran County, Texas.