| 1 | Barangay Poblacion Polomolok, South Cotabato | Polomolok | South Cotabato | 51,490 |
| 2 | Barangay Poblacion City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 28,824 |
| 3 | Barangay Cannery Site Polomolok, South Cotabato | Polomolok | South Cotabato | 24,543 |
| 4 | Barangay General Paulino Santos City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 23,242 |
| 5 | Barangay Poblacion Alabel, Sarangani | Alabel | Sarangani | 19,440 |
| 6 | Barangay Santa Cruz City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 18,724 |
| 7 | Barangay Ned Lake Sebu, South Cotabato | Lake Sebu | South Cotabato | 18,484 |
| 8 | Barangay Poblacion Kabacan, Cotabato | Kabacan | Cotabato | 17,506 |
| 9 | Barangay Kalawag II (Pob.) Isulan, Sultan Kudarat | Isulan | Sultan Kudarat | 16,769 |
| 10 | Barangay Poblacion Malapatan, Sarangani | Malapatan | Sarangani | 16,259 |
| 11 | Barangay Santo Niño City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 16,062 |
| 12 | Barangay Malandag Malungon, Sarangani | Malungon | Sarangani | 15,975 |
| 13 | Barangay Poblacion City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 15,696 |
| 14 | Barangay Poblacion Tupi, South Cotabato | Tupi | South Cotabato | 15,398 |
| 15 | Barangay Libertad (Pob.) Surallah, South Cotabato | Surallah | South Cotabato | 15,364 |
| 16 | Barangay San Pablo City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 14,733 |
| 17 | Barangay Magsaysay Polomolok, South Cotabato | Polomolok | South Cotabato | 13,953 |
| 18 | Barangay Poblacion Norala, South Cotabato | Norala | South Cotabato | 13,238 |
| 19 | Barangay Zone III (Pob.) City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 13,013 |
| 20 | Barangay Poblacion Carmen, Cotabato | Carmen | Cotabato | 12,957 |
| 21 | Barangay Silway 8 Polomolok, South Cotabato | Polomolok | South Cotabato | 12,814 |
| 22 | Barangay Kinam Malapatan, Sarangani | Malapatan | Sarangani | 12,779 |
| 23 | Barangay Poblacion Kiamba, Sarangani | Kiamba | Sarangani | 12,714 |
| 24 | Barangay Poblacion Lambayong, Sultan Kudarat | Lambayong | Sultan Kudarat | 12,193 |
| 25 | Barangay Lun Padidu Malapatan, Sarangani | Malapatan | Sarangani | 12,177 |
| 26 | Barangay Dado Alamada, Cotabato | Alamada | Cotabato | 11,912 |
| 27 | Barangay New Isabela City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 11,818 |
| 28 | Barangay Kayaga Kabacan, Cotabato | Kabacan | Cotabato | 11,716 |
| 29 | Barangay Sudapin City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 11,563 |
| 30 | Barangay Centrala Surallah, South Cotabato | Surallah | South Cotabato | 11,453 |
| 31 | Barangay Dajay Surallah, South Cotabato | Surallah | South Cotabato | 11,104 |
| 32 | Barangay Poblacion Makilala, Cotabato | Makilala | Cotabato | 11,072 |
| 33 | Barangay Lutayan Proper Lutayan, Sultan Kudarat | Lutayan | Sultan Kudarat | 10,850 |
| 34 | Barangay Laconon T'boli, South Cotabato | T'boli | South Cotabato | 10,836 |
| 35 | Barangay Poblacion Santo Niño, South Cotabato | Santo Niño | South Cotabato | 10,688 |
| 36 | Barangay Kalawag I (Pob.) Isulan, Sultan Kudarat | Isulan | Sultan Kudarat | 10,568 |
| 37 | Barangay Laguilayan Isulan, Sultan Kudarat | Isulan | Sultan Kudarat | 10,466 |
| 38 | Barangay Poblacion T'boli, South Cotabato | T'boli | South Cotabato | 9,967 |
| 39 | Barangay Poblacion Pikit, Cotabato | Pikit | Cotabato | 9,902 |
| 40 | Barangay Singao City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 9,894 |
| 41 | Barangay Poblacion Malungon, Sarangani | Malungon | Sarangani | 9,882 |
| 42 | Barangay Zulueta City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 9,814 |
| 43 | Barangay Lanao City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 9,782 |
| 44 | Barangay Bao Alamada, Cotabato | Alamada | Cotabato | 9,425 |
| 45 | Barangay Sarabia City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 9,420 |
| 46 | Barangay Salumping Esperanza, Sultan Kudarat | Esperanza | Sultan Kudarat | 9,374 |
| 47 | Barangay Liliongan Carmen, Cotabato | Carmen | Cotabato | 9,172 |
| 48 | Barangay Morales City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 9,133 |
| 49 | Barangay Tamnag (Pob.) Lutayan, Sultan Kudarat | Lutayan | Sultan Kudarat | 9,073 |
| 50 | Barangay Alegria Alabel, Sarangani | Alabel | Sarangani | 8,899 |