20 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Alberto Fernandez |  | |
 |  | AUSTRALIA | (Canberra) |  | David Hurley |  | |
 |  | BOLIVIA | (Sucre cj + La Paz eir) |  | Jeanine Anez | | |
 |  | BRAZIL | (Brasilia) |  | President Jair Bolsonaro | | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II |  | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Sebastian Pinera | | |
 |  | COLOMBIA | (Bogota) |  | President Ivan Duque Marquez | | |
 |  | COSTA RICA | (San Jose) |  | President Carlos Alvarado Quesada | | |
 |  | GUATEMALA | (Guatemala City) |  | President Alejandro Giammattei | | |
 |  | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) |  | President Joko Widodo |  | |
 |  | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) |  | Sultan Abdullah Shah | | |
 |  | NEW ZEALAND | (Wellington) | | Queen Elizabeth II | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Martin Vizcarra | | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Rodrigo Duterte | | |
 |  | PAKISTAN | (Islamabad) |  | President Arif Alvi | | |
 |  | PARAGUAY | (Assumption) |  | President Mario Abdo Benitez | | |
 |  | THAILAND | (Bangkok) |  | King Rama X. Vajiralongkorn | | |
 |  | URUGUAY | (Montevideo) |  | President Tabare Vazquez | | |
 |  | VIETNAM | (Hanoi) |  | Nguyen Phu Trong | | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Cyril Ramaphosa |  | |
