| 1 | Barangay Calumpang City of General Santos, South Cotabato | City of General Santos | South Cotabato | 90,480 |
| 2 | Barangay Labangal City of General Santos, South Cotabato | City of General Santos | South Cotabato | 81,223 |
| 3 | Barangay Fatima City of General Santos, South Cotabato | City of General Santos | South Cotabato | 78,478 |
| 4 | Barangay San Isidro City of General Santos, South Cotabato | City of General Santos | South Cotabato | 66,971 |
| 5 | Barangay Lagao City of General Santos, South Cotabato | City of General Santos | South Cotabato | 56,403 |
| 6 | Barangay Apopong City of General Santos, South Cotabato | City of General Santos | South Cotabato | 54,096 |
| 7 | Barangay Poblacion Polomolok, South Cotabato | Polomolok | South Cotabato | 51,082 |
| 8 | Barangay Mabuhay City of General Santos, South Cotabato | City of General Santos | South Cotabato | 38,750 |
| 9 | Barangay Tambler City of General Santos, South Cotabato | City of General Santos | South Cotabato | 33,678 |
| 10 | Barangay Bula City of General Santos, South Cotabato | City of General Santos | South Cotabato | 31,356 |
| 11 | Barangay Poblacion City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 28,191 |
| 12 | Barangay City Heights City of General Santos, South Cotabato | City of General Santos | South Cotabato | 24,539 |
| 13 | Barangay Cannery Site Polomolok, South Cotabato | Polomolok | South Cotabato | 23,658 |
| 14 | Barangay General Paulino Santos City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 22,025 |
| 15 | Barangay Santa Cruz City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 20,544 |
| 16 | Barangay Poblacion Alabel, Sarangani | Alabel | Sarangani | 19,696 |
| 17 | Barangay Sinawal City of General Santos, South Cotabato | City of General Santos | South Cotabato | 19,223 |
| 18 | Barangay Ned Lake Sebu, South Cotabato | Lake Sebu | South Cotabato | 18,718 |
| 19 | Barangay Katangawan City of General Santos, South Cotabato | City of General Santos | South Cotabato | 18,047 |
| 20 | Barangay Poblacion Malapatan, Sarangani | Malapatan | Sarangani | 17,823 |
| 21 | Barangay Conel City of General Santos, South Cotabato | City of General Santos | South Cotabato | 17,555 |
| 22 | Barangay Kalawag II (Pob.) Isulan, Sultan Kudarat | Isulan | Sultan Kudarat | 17,372 |
| 23 | Barangay Santo Niño City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 17,064 |
| 24 | Barangay Poblacion Kabacan, Cotabato | Kabacan | Cotabato | 17,037 |
| 25 | Barangay San Pablo City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 16,757 |
| 26 | Barangay Poblacion Tupi, South Cotabato | Tupi | South Cotabato | 16,065 |
| 27 | Barangay Siguel City of General Santos, South Cotabato | City of General Santos | South Cotabato | 15,985 |
| 28 | Barangay Poblacion City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 15,969 |
| 29 | Barangay Malandag Malungon, Sarangani | Malungon | Sarangani | 15,755 |
| 30 | Barangay Libertad (Pob.) Surallah, South Cotabato | Surallah | South Cotabato | 14,986 |
| 31 | Barangay Magsaysay Polomolok, South Cotabato | Polomolok | South Cotabato | 14,223 |
| 32 | Barangay Baluan City of General Santos, South Cotabato | City of General Santos | South Cotabato | 14,079 |
| 33 | Barangay San Jose City of General Santos, South Cotabato | City of General Santos | South Cotabato | 13,767 |
| 34 | Barangay Silway 8 Polomolok, South Cotabato | Polomolok | South Cotabato | 13,569 |
| 35 | Barangay Poblacion Norala, South Cotabato | Norala | South Cotabato | 13,495 |
| 36 | Barangay Lun Padidu Malapatan, Sarangani | Malapatan | Sarangani | 13,438 |
| 37 | Barangay Dadiangas West City of General Santos, South Cotabato | City of General Santos | South Cotabato | 13,009 |
| 38 | Barangay Poblacion Kiamba, Sarangani | Kiamba | Sarangani | 12,981 |
| 39 | Barangay Poblacion Carmen, Cotabato | Carmen | Cotabato | 12,960 |
| 40 | Barangay Zone III (Pob.) City of Koronadal, South Cotabato | City of Koronadal | South Cotabato | 12,614 |
| 41 | Barangay Kinam Malapatan, Sarangani | Malapatan | Sarangani | 12,388 |
| 42 | Barangay New Isabela City of Tacurong, Sultan Kudarat | City of Tacurong | Sultan Kudarat | 12,361 |
| 43 | Barangay Centrala Surallah, South Cotabato | Surallah | South Cotabato | 12,195 |
| 44 | Barangay Sudapin City of Kidapawan, Cotabato | City of Kidapawan | Cotabato | 11,805 |
| 45 | Barangay Buayan City of General Santos, South Cotabato | City of General Santos | South Cotabato | 11,748 |
| 46 | Barangay Kayaga Kabacan, Cotabato | Kabacan | Cotabato | 11,726 |
| 47 | Barangay Dajay Surallah, South Cotabato | Surallah | South Cotabato | 11,459 |
| 48 | Barangay Kalawag I (Pob.) Isulan, Sultan Kudarat | Isulan | Sultan Kudarat | 11,195 |
| 49 | Barangay Dado Alamada, Cotabato | Alamada | Cotabato | 10,923 |
| 50 | Barangay Poblacion T'boli, South Cotabato | T'boli | South Cotabato | 10,860 |