53 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. ] :
| | ANGOLA | (Luanda) | | President Joao Manuel Goncalves Lourenco | | |
| | ARGENTINE | (Buenos Aires a + Olivos r) | | President Alberto Fernandez | | |
| | BARBADOS | (Bridgetown) | | Queen Elizabeth II | | |
| | BURUNDI | (Gitega a + Bujumbura dnq) | | President Evariste Ndayishimiye | | |
| | BENIN | (Porto Novo a + Cotonou ilnqr) | | President Patrice Talon | | |
| | BOLIVIA | (Sucre cj + La Paz eir) | | Jeanine Anez | | |
| | BRAZIL | (Brasilia) | | President Jair Bolsonaro | | |
| | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln + Cocody b) | | President Alassane Ouattara | | |
| | CHINA | (Beijing) | | Xi Jinping | | |
| | CUBA | (Havana) | | Raul Castro | | |
| | CABO VERDE | (Praia) | | President Jorge Carlos Fonseca | | |
| | DOMINICAN | (Santo Domingo de Guzman) | | President Luis Abinader | | |
| | ALGERIA | (Algiers a + El Biar d + El Mouradia r) | | State President Abdelmadjid Tebboune | | |
| | ECUADOR | (San Francisco of Quito) | | President Lenin Moreno | | |
| | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) | | President Abdel Fattah el-Sisi | | |
| | MICRONESIA | (Palikir a + Kolonia b) | | President David Panuelo | | |
| | GABON | (Libreville) | | President Ali Ben Bongo Ondimba | | |
| | GHANA | (Accra) | | President Nana Addo Dankwa Akufo-Addo | | |
| | GUYANA | (Georgetown) | | President Mohamed Irfaan Ali | | |
| | HONDURAS | (Tegucigalpa a + Comayaguela c) | | President Juan Orlando Hernandez | | |
| | INDONESIA | (Jakarta a + Bogor r + Chipanas r + Yogyakarta r + Tampaksiring r) | | President Joko Widodo | | |
| | INDIA | (New Delhi a + Simla s + Bolarum w) | | President Ram Nath Kovind | | |
| | IRAQ | (Baghdad) | | President Barham Salih | | |
| | IRAN | (Tehran) | | Supreme Leader Ayatollah Ali Khamenei | | |
| | JAMAICA | (Kingston) | | Queen Elizabeth II | | |
| | JORDAN | (Amman) | | King Abdullah II | | |
| | CAMBODIA | (Phnom Penh) | | King Norodom Sihamoni | | |
| | NORTH KOREA | (Pyongyang a) | | Kim Jong-Un | | |
| | SRI LANKA | (Sri Jayewardenepura Kotte al + Colombo ejnr + Kandy r) | | President Gotabaya Rajapaksa | | |
| | LIBERIA | (Monrovia) | | President George Weah | | |
| | LIBYA | (Tripoli a) | | Fayez El-Sarraj | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MALI | (Bamako) | | President Bah Ndaw | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Prithvirajsing Pradeep Roopun | | |
| | MALAWI | (Lilongwe) | | President Lazarus Chakwera | | |
| | MALAYSIA | (Putrajaya aj + Kuala Lumpur ejlry) | | Sultan Abdullah Shah | | |
| | MOZAMBIQUE | (Maputo) | | President Filipe Nyusi | | |
| | NAMIBIA | (Windhoek) | | President Hage Geingob | | |
| | NIGERIA | (Abuja a) | | President Muhammadu Buhari | | |
| | NICARAGUA | (Managua) | | President Daniel Ortega | | |
| | PANAMA | (Panama City) | | President Laurentino Cortizo Cohen | | |
| | PHILIPPINES | (Manila acr + Quezon City b + Pasay City b) | | President Rodrigo Duterte | | |
| | PAKISTAN | (Islamabad) | | President Arif Alvi | | |
| | SEYCHELLES | (Port Victoria) | | President Danny Faure | | |
| | SUDAN | (Khartoum) | | Abdel-Fatah al-Burhan Abdelrahman | | |
| | SIERRA LEONE | (Freetown) | | President Julius Maada Wonie Bio | | |
| | SURINAME | (Paramaribo) | | President Chan Santokhi | | |
| | TANZANIA | (Dodoma City aln + Dar Es Salaam jnqr) | | President John Magufuli | | |
| | UGANDA | (Kampala a + Entebbe r) | | President Yoweri Museveni | | |
| | VENEZUELA | (Caracas) | | President Nicolas Maduro | | |
| | VIETNAM | (Hanoi) | | Nguyen Phu Trong | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j + Johannesburg d) | | President Cyril Ramaphosa | | |
| | ZIMBABWE | (Harare) | | President Emmerson Mnangagwa | | |