| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sierra Vista | 1 | 44,671 | 45,383 | -0.53% | 293 | 152 | City |
| Douglas | 2 | 15,834 | 16,518 | -1.27% | 1,586 | 10 | City |
| Benson | 3 | 5,547 | 5,411 | 0.27% | 133 | 42 | City |
| Bisbee | 4 | 4,860 | 4,921 | 0% | 939 | 5 | City |
| Willcox | 5 | 3,180 | 3,229 | -0.28% | 480 | 7 | City |
| Huachuca City | 6 | 1,574 | 1,625 | -0.57% | 557 | 3 | Town |
| Tombstone | 7 | 1,391 | 1,307 | 1.09% | 150 | 9 | City |
Sierra Vista is the largest city in Cochise County, with a population of 44,671.
Tombstone is the smallest city in Cochise County, with a population of 1,391.
There are 7 cities in Cochise County, Arizona.