List of former sovereign states

== States and territories by geography ==
=== Danian Island ===
* First Republic of Dania (1830-1838)
* Nic-Dan (1902-1918)
* St. George and Pyall (1902-1918)
* Kingdom of Sagofagia (1895-1929)
* Union of Sagofagia (1929-1944)
* First Republic of Sagofagia (1944-1955)
* Second Republic of Sagofagia (1955-1959)
* People's Republic of Sagofagia (1959-1989)
* United French Dania (1893-1897)