Pays par forme de gouvernement
194 pays selon leur forme constitutionnelle — l’organisation du pouvoir sur le papier —, avec pour chacun la description du Factbook lui-même. CIA World Factbook, janvier 2026
Républiques
République présidentielle71
| Pays | Selon les termes du Factbook |
|---|---|
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic in name, although in fact a dictatorship | |
| presidential republic | |
| federal presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| Republic of Cyprus - presidential republic; self-declared "Turkish Republic of Northern Cyprus" (TRNC) - parliamentary republic with enhanced presidency | |
| presidential republic | |
| federal presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| constitutional federal republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| federal presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| federal presidential republic | |
| presidential republic | |
| presidential republic; highly authoritarian | |
| presidential republic in free association with the US | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic | |
| presidential republic; authoritarian | |
| presidential republic | |
| presidential republic | |
| federal presidential republic | |
| presidential republic | |
| presidential republic |
République semi-présidentielle16
| Pays | Selon les termes du Factbook |
|---|---|
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential federation | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic | |
| semi-presidential republic |
République parlementaire52
| Pays | Selon les termes du Factbook |
|---|---|
| parliamentary republic | |
| parliamentary republic | |
| federal parliamentary republic | |
| parliamentary democracy; note - constitutional changes adopted in December 2015 transformed the government to a parliamentary system | |
| federal parliamentary republic | |
| parliamentary republic | |
| parliamentary republic; a Commonwealth realm | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| federal parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| mixed presidential-parliamentary system in free association with the US | |
| federal parliamentary republic | |
| federal parliamentary republic | |
| parliamentary republic | |
| unitary parliamentary republic | |
| parliamentary democracy | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary democratic republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| federal republic in free association with the US | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| federal parliamentary republic | |
| federal parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| federal parliamentary republic | |
| federal republic (formally a confederation) | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic | |
| parliamentary republic |
Monarchies
Monarchie absolue7
| Pays | Selon les termes du Factbook |
|---|---|
| absolute monarchy | |
| absolute monarchy or sultanate | |
| federation of monarchies | |
| absolute monarchy | |
| absolute monarchy | |
| absolute monarchy | |
| ecclesiastical elective monarchy; self-described as an "absolute monarchy" |
Monarchie constitutionnelle35
| Pays | Selon les termes du Factbook |
|---|---|
| parliamentary democracy (since March 1993) that retains its chiefs of state in the form of a co-principality; the two princes are the President of France and Bishop of Seu d'Urgell, Spain | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| federal parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| constitutional monarchy | |
| federal parliamentary democracy under a constitutional monarchy | |
| parliamentary democracy (National Assembly) under a constitutional monarchy; a Commonwealth realm | |
| constitutional monarchy | |
| parliamentary constitutional monarchy | |
| federal parliamentary democracy (Parliament of Canada) under a constitutional monarchy; a Commonwealth realm; federal and state authorities and responsibilities regulated in constitution | |
| parliamentary constitutional monarchy | |
| parliamentary constitutional monarchy | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy (Parliament) under a constitutional monarchy; a Commonwealth realm | |
| parliamentary constitutional monarchy | |
| parliamentary constitutional monarchy | |
| constitutional monarchy (emirate) | |
| parliamentary constitutional monarchy | |
| constitutional monarchy | |
| constitutional monarchy | |
| federal parliamentary constitutional monarchy | |
| parliamentary constitutional monarchy | |
| constitutional monarchy | |
| parliamentary constitutional monarchy | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary constitutional monarchy; part of the Kingdom of the Netherlands | |
| parliamentary constitutional monarchy; a Commonwealth realm | |
| federal parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary democracy under a constitutional monarchy; a Commonwealth realm | |
| parliamentary constitutional monarchy | |
| constitutional monarchy | |
| constitutional monarchy |
Autres formes
État à parti unique6
Théocratie2
| Pays | Selon les termes du Factbook |
|---|---|
| theocratic; the United States does not recognize the Taliban Government | |
| theocratic republic |
Régime militaire ou de transition5
Non indépendants
Territoires dépendants38
Administrés comme partie d’un autre État, ou en association avec lui — hachurés sur la carte plutôt que colorés, pour ne jamais passer pour une forme d’État.
| Territoire | Statut |
|---|---|
| Territoire rattaché à l’Australie | |
| Territoire rattaché à l’Australie | |
| Territoire rattaché à la Chine | |
| Territoire rattaché à la Chine | |
| Territoire rattaché au Danemark | |
| Territoire rattaché au Danemark | |
| Territoire rattaché à la Finlande | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché à la France | |
| Territoire rattaché aux Pays-Bas | |
| Territoire rattaché aux Pays-Bas | |
| Territoire rattaché aux Pays-Bas | |
| Territoire rattaché à la Nouvelle-Zélande | |
| Territoire rattaché à la Nouvelle-Zélande | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché au Royaume-Uni | |
| Territoire rattaché aux États-Unis | |
| Territoire rattaché aux États-Unis | |
| Territoire rattaché aux États-Unis | |
| Territoire rattaché aux États-Unis | |
| Territoire rattaché aux États-Unis |
Aucune forme indiquée pour Antarctique (Régi par le traité sur l’Antarctique), Palestine (Statut contesté), Sahara occidental (Statut contesté).
Questions
- Quelle est la forme de gouvernement la plus répandue ?
- République présidentielle : 71 pays sur 194. On compte en tout 139 républiques et 42 monarchies.
- Combien de pays sont des monarchies ?
- 42. 7 sont des monarchies absolues, où le monarque gouverne — Arabie saoudite, Brunei, Émirats arabes unis, Eswatini, Oman, Qatar et 1 autres. Les autres sont des monarchies constitutionnelles, où le monarque règne et où un gouvernement élu gouverne, dont les royaumes du Commonwealth qui partagent le monarque britannique.
- Quels pays sont des États à parti unique ?
- Chine, Corée du Nord, Cuba, Érythrée, Laos et Vietnam : un seul parti y détient le pouvoir en vertu de la loi.
- Comment la forme de gouvernement est-elle déterminée ici ?
- D’après la constitution, selon la description que le CIA World Factbook donne de chaque gouvernement (sa dernière édition, janvier 2026). Les termes du Factbook figurent à côté de chaque pays, y compris ses remarques lorsque la pratique s’écarte de la constitution — une république présidentielle sur le papier peut être une dictature dans les faits. Là où sa formulation est ambiguë, le cas a été tranché à la main.
Source : CIA World Factbook (domaine public), dernière édition — le Factbook a cessé de paraître. Toutes les sources.