14 cities
| City | 2025 Pop. ↓ |
|---|---|
| Bogota | 11,795,800 |
| Barranquilla | 2,396,400 |
| Bucaramanga | 1,411,010 |
| Buenaventura | 487,670 |
| Buenaventura | 487,670 |
| Bello | 392,939 |
| Barrancabermeja | 191,403 |
| Baranoa | 44,078 |
| Belalcazar | 31,800 |
| Barbosa | 20,372 |
| Barrancas | 17,350 |
| Barbosa | 16,707 |
| Belen de Umbria | 15,698 |
| Bugalagrande | 12,418 |