23 cities
| City | 2025 Pop. ↓ |
|---|---|
| Armenia | 428,273 |
| Apartado | 86,438 |
| Aguachica | 73,360 |
| Arauca | 69,264 |
| Agustin Codazzi | 51,478 |
| Arjona | 50,405 |
| Acacias | 40,627 |
| Aracataca | 27,704 |
| Ariguani | 26,246 |
| Anaime | 25,715 |
| Anserma | 25,242 |
| Ayapel | 22,602 |
| Aguadas | 19,727 |
| Andalucia | 17,432 |
| Andes | 16,419 |
| Aguazul | 15,669 |
| Ansermanuevo | 12,332 |
| Amaga | 12,170 |
| Armero-Guyabal | 11,720 |
| Agua de Dios | 10,875 |
| Abrego | 10,822 |
| Algeciras | 10,792 |
| Algarrobo | 10,042 |