As of per data of year 2010, there ar 138,273  constituents.

Classification of Barangays
Barangays are classified into two (2) groups:
Urban Barangay(s) - A barangay with 10,000 or more constituents with the state of Urban and Sub-Urban style of living.
Rural Barangay(s) - A barangay with 9,999 or less constituents with the state of Rural to Sub-Urban style of living.

Polomolok is politically subdivided into 23 barangays. Barangay Poblacion is also known as Polomolok itself. There are 3 Urban Barangays and 20 Rural Barangays.

Urban Barangay(s)
  • Poblacion (Polomolok) 42,357
  • Cannery Site 21,021
  • Magsaysay 11,023
Rural Barangay(s)
  • Bentung 1,088
  • Crossing Palkan 1,769
  • Glamang 5,571
  • Kinilis 1,578
  • Klinan 6 3,456
  • Koronadal Proper 3,951
  • Lam Caliaf 1,202
  • Landan 5,713
  • Lapu 1,831
  • Lumakil 3,286
  • Maligo 2,938
  • Pagalungan 2,513
  • Palkan 3,600
  • Polo 2,605
  • Rubber 2,593
  • Silway 7 1,629
  • Silway 8 8,495
  • Sulit 4,806
  • Sumbakil 1,698
  • Upper Klinan 3,550