| Type of State | Country | Sovereignty |
| Union of Socialist Republics | |
| Socialist Republic | |
| Single-Party State | |
| Single-Party State | |
| Republic | |
| Military Occupation | |
| Republic | |
| Republic | |
| Colony | |
| Colony | |
| Socialist Republic | |
| Associated State | |
| Colonial Protectorate Federation | |
| Kingdom | |
| Federation | |
| Colony | |
| Colony | |
| Colony | |
| Protectorate | |
| Republic | |
| Colony | |
| Republic | |
| Commonwealth Realm | |
| Kingdom | |
| | Type of State | Country | Sovereignty |
| Kingdom | |
| Theocratic Kingdom | |
| Protectorate | |
| Republic | |
| Overseas Province/Colony | |
| Colony | |
| Commonwealth Realm | |
| Kingdom | |
| Imperial Dynasty | |
| Republic | |
| Colony | |
| Republic | |
| Republic | |
| Democratic State | |
| Kingdom | |
| Kingdom | |
| Protectorate | |
| Protectorate | |
| Protectorate | |
| Kingdom | |
| Federation of Protectorates | |
| Sultanate | |
| Protectorate | |
| Kingdom | |
| Neutral Area | |
| Neutral Area | |
| Unrecognized Republic | |
|