50 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. ] :
 |  | NETHERLANDS ANTILLES | (Willemstad) |  | Queen Beatrix |  | |
 |  | ARGENTINE | (Buenos Aires a + Olivos r) |  | President Eduardo Duhalde |  | |
 |  | BELGIUM | (Brussels) |  | King Albert II |  | |
 |  | BULGARIA | (Sofia) |  | President Georgi Parvanov | | |
 |  | BRAZIL | (Brasilia) |  | President Luiz Inacio Lula da Silva | | |
 |  | CANADA | (Ottawa) |  | Queen Elizabeth II | | |
 |  | SWITZERLAND | (Berne lq + Lausanne j) |  | President Pascal Couchepin | | |
 |  | CHILE | (Santiago of Chile a + Valparaiso l + Vina del Mar s) |  | President Ricardo Lagos | | |
 |  | CHINA | (Beijing) |  | Hu Jintao |  | |
 |  | COLOMBIA | (Bogota) |  | President Alvaro Uribe | | |
 |  | COSTA RICA | (San Jose) |  | President Abel Pacheco de la Espriella | | |
 |  | GERMANY | (Berlin ar + Bonn lr + Karlsruhe d) |  | Bundespresident Johannes Rau | | |
 |  | DENMARK | (Copenhagen) |  | Queen Margaret II | | |
 |  | DOMINICAN | (Santo Domingo de Guzman) |  | President Hipolito Mejia | | |
 |  | ECUADOR | (San Francisco of Quito) |  | President Lucio Gutierrez | | |
 |  | SPAIN | (Madrid) |  | King Juan Carlos I | | |
 |  | FINLAND | (Helsinki a + Kultaranta s) |  | President Tarja Halonen | | |
 |  | FRANCE | (Paris) |  | President Jacques Chirac | | |
 |  | GREECE | (Athens a) |  | President Kostis Stephanopoulos | | |
 |  | GUATEMALA | (Guatemala City) |  | President Alfonso Portillo | | |
 |  | HONG KONG | (Victoria City) | | Hu Jintao | | |
 |  | CROATIA | (Zagreb) |  | President Stipe Mesich | | |
 |  | IRELAND | (Dublin) |  | President Mary McAleese | | |
 |  | ITALY | (Rome a) |  | President Carlo Azeglio Ciampi | | |
 |  | JAPAN | (Tokyo) |  | Emperor Akihito | | |
 |  | NORTH KOREA | (Pyongyang a) |  | Kim Jong-Il | | |
 |  | SOUTH KOREA | (Seoul a) |  | President Roh Moo-Hyun | | |
 |  | MOROCCO | (Rabat a) |  | King Muhammad VI |  | |
 |  | MALTA | (Valletta a + Attard r + Siggiewi s) |  | President Guido de Marco | | |
 |  | MEXICO | (Mexico City) |  | President Vicente Fox Quesada | | |
 |  | NIGERIA | (Abuja a) |  | President Olusegun Obasanjo | | |
 |  | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
 |  | NORWAY | (Oslo) |  | King Harald V | | |
 |  | PANAMA | (Panama City) |  | President Mireya Moscoso | | |
 |  | PERU | (Lima a + Arequipa d + Cusco h) |  | President Alejandro Toledo | | |
 |  | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) |  | President Gloria Macapagal-Arroyo | | |
 |  | PAKISTAN | (Islamabad) |  | President Pervez Musharraf | | |
 |  | PORTUGAL | (Lisbon) |  | President Jorge Sampaio | | |
 |  | RUSSIA | (Moscow) |  | President Vladimir Putin | | |
 |  | SWEDEN | (Stockholm) |  | King Charles XVI Gustav | | |
 |  | SINGAPORE | (Singapore) |  | President Sellapan Ramanathan Nathan | | |
 |  | SLOVENIA | (Ljubljana) |  | President Janez Drnovsek | | |
 |  | TUNISIA | (Tunis) |  | President Zine El Abidine Ben Ali | | |
 |  | TURKEY | (Ankara a) |  | President Ahmet Necdet Sezer | | |
 |  | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
 |  | AMERICA | (Washington-District of Columbia) |  | President George Walker Bush | | |
 |  | URUGUAY | (Montevideo) |  | President Jorge Batlle | | |
 |  | VENEZUELA | (Caracas) |  | President Hugo Chavez | | |
 |  | AUSTRALIA AND NEW ZEALAND | (Brisbane + Melbourne + Auckland) |  | Director Sarah Derrington (au) |  | |
 |  | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) |  | President Thabo Mbeki | | |
