20 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Buckeye | Maricopa County | 124,630 |
| Bullhead City | Mohave County | 44,152 |
| Benson | Cochise County | 5,548 |
| Bisbee | Cochise County | 4,976 |
| Bagdad | Yavapai County | 2,960 |
| Blackwater | Pinal County | 2,518 |
| Black Canyon City | Yavapai County | 2,172 |
| Bellemont | Coconino County | 1,781 |
| Bylas | Graham County | 1,701 |
| Beaver Dam | Mohave County | 1,504 |
| Blue Ridge | Coconino County | 1,276 |
| Bouse | La Paz County | 1,147 |
| Brenda | La Paz County | 826 |
| Bluewater | La Paz County | 822 |
| Bryce | Graham County | 491 |
| Bitter Springs | Coconino County | 431 |
| Burnside | Apache County | 424 |
| Bowie | Cochise County | 387 |
| Beaver Valley | Gila County | 76 |
| Beyerville | Santa Cruz County | 34 |