20 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Buckeye | Maricopa County | 119,482 |
| Bullhead City | Mohave County | 43,709 |
| Benson | Cochise County | 5,523 |
| Bisbee | Cochise County | 4,966 |
| Bagdad | Yavapai County | 2,893 |
| Blackwater | Pinal County | 2,427 |
| Black Canyon City | Yavapai County | 2,214 |
| Bylas | Graham County | 1,717 |
| Bellemont | Coconino County | 1,670 |
| Beaver Dam | Mohave County | 1,533 |
| Blue Ridge | Coconino County | 1,197 |
| Bouse | La Paz County | 1,138 |
| Brenda | La Paz County | 817 |
| Bluewater | La Paz County | 816 |
| Bryce | Graham County | 472 |
| Bitter Springs | Coconino County | 432 |
| Burnside | Apache County | 431 |
| Bowie | Cochise County | 391 |
| Beaver Valley | Gila County | 86 |
| Beyerville | Santa Cruz County | 43 |