7 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sierra Vista | 1 | 44,537 | 45,400 | -0.39% | 292 | 152 | City |
| Douglas | 2 | 15,646 | 16,511 | -1.09% | 1,568 | 10 | City |
| Benson | 3 | 5,523 | 5,400 | 0.44% | 133 | 42 | City |
| Bisbee | 4 | 4,966 | 4,919 | 0.18% | 959 | 5 | City |
| Willcox | 5 | 3,214 | 3,228 | -0.09% | 485 | 7 | City |
| Huachuca City | 6 | 1,598 | 1,627 | -0.37% | 565 | 3 | Town |
| Tombstone | 7 | 1,400 | 1,308 | 1.3% | 151 | 9 | City |
Sierra Vista is the largest city in Cochise County, with a population of 44,537.
Tombstone is the smallest city in Cochise County, with a population of 1,400.
There are 7 cities in Cochise County, Arizona.