54 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. ] :
| | ANDORRA | (Andorra the Old a + (Seo de Urgel) ry) | | Coprince Joan Enric Vives Sicilia | | |
| | ALBANIA | (Tirana) | | President Ilir Meta | | |
| | ARMENIA | (Erevan) | | President Armen Sarkisyan | | |
| | WALLONIA-BRUSSELS | ((Brussels)) | | Pierre-Yves Jeholet | | |
| | BELGIUM | (Brussels) | | King Philippe | | |
| | BURKINA FASO | (Ouagadougou) | | President Roch Marc Christian Kabore | | |
| | BULGARIA | (Sofia) | | President Rumen Radev | | |
| | BURUNDI | (Gitega a + Bujumbura dnq) | | President Pierre Nkurunziza | | |
| | BENIN | (Porto Novo a + Cotonou ilnqr) | | President Patrice Talon | | |
| | NEW BRUNSWICK | (Fredericton) | | Brenda Murphy | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | CONGO-KINSHASA | (Kinshasa a) | | President Felix Tshisekedi | | |
| | CENTRAL-AFRICA | (Bangui) | | President Faustin-Archange Touadera | | |
| | CONGO-BRAZZAVILLE | (Brazzaville a + Pointe Noire n) | | President Denis Sassou-Nguesso | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Simonetta Sommaruga | | |
| | COTE D´IVOIRE | (Yamoussoukro a + Abidjan dln + Cocody b) | | President Alassane Ouattara | | |
| | CAMEROON | (Yaounde) | | President Paul Biya | | |
| | CABO VERDE | (Praia) | | President Jorge Carlos Fonseca | | |
| | DJIBOUTI | (Djibouti) | | President Ismail Omar Guelleh | | |
| | DOMINICA | (Roseau) | | President Charles Savarin | | |
| | EGYPT | (Cairo a + Alexandria r + Almasa New Capital City f) | | President Abdel Fattah el-Sisi | | |
| | FRANCE | (Paris) | | President Emmanuel Macron | | |
| | GABON | (Libreville) | | President Ali Ben Bongo Ondimba | | |
| | GUINEA | (Conakry) | | President Alpha Conde | | |
| | EQUATORIAL GUINEA | (City of Peace fl + Malabo a) | | President Teodoro Obiang Nguema Mbasogo | | |
| | GREECE | (Athens a) | | President Prokopis Pavlopoulos | | |
| | GUINEA-BISSAU | (Bissau) | | President Jose Mario Vaz | | |
| | HAITI | (Port Au Prince) | | President Jovenel Moise | | |
| | CAMBODIA | (Phnom Penh) | | King Norodom Sihamoni | | |
| | COMOROS | (Moroni) | | President Azali Assoumani | | |
| | LAOS | (Vientiane) | | Boungnang Vorachith | | |
| | LEBANON | (Beirut a + Baabda r + Hadeth d) | | President Michel Aoun | | |
| | SAINT LUCIA | (Castries) | | Queen Elizabeth II | | |
| | LUXEMBOURG | (Luxembourg a) | | Grand Duke Henri | | |
| | MOROCCO | (Rabat a) | | King Muhammad VI | | |
| | MONACO | (Monaco q) | | Prince Albert II | | |
| | MOLDOVA | (Chisinau) | | President Igor Dodon | | |
| | MADAGASCAR | (Tananarive) | | President Andry Rajoelina | | |
| | NORTH MACEDONIA | (Skopje) | | President Stevo Pendarovski | | |
| | MALI | (Bamako) | | President Ibrahim Boubacar Keita | | |
| | MAURITANIA | (Nouakchott) | | President Mohamed Ould Ghazouani | | |
| | MAURITIUS | (Port Louis a + Reduit in Moka r) | | President Prithvirajsing Pradeep Roopun | | |
| | NIGER | (Niamey) | | President Mahamadou Issoufou | | |
| | QUEBEC | (Quebec City) | | Joseph Michel Doyon | | |
| | ROMANIA | (Bucharest) | | President Klaus Iohannis | | |
| | RWANDA | (Kigali) | | President Paul Kagame | | |
| | SEYCHELLES | (Port Victoria) | | President Danny Faure | | |
| | SENEGAL | (Dakar) | | President Macky Sall | | |
| | SAO TOME AND PRINCIPE | (Sao Tome) | | President Evaristo Carvalho | | |
| | CHAD | (Ndjamena) | | President Idriss Deby Itno | | |
| | TOGO | (Lome) | | President Faure Gnassingbe | | |
| | TUNISIA | (Tunis a + Bardois df) | | President Kais Saied | | |
| | VIETNAM | (Hanoi) | | Nguyen Phu Trong | | |
| | VANUATU | (Port Vila) | | President Tallis Obed Moses | | |