A microstate or ministate is a sovereign state having a very small population or land area, usually both. However, the meanings of "state" and "very small" are not well-defined in international law. Some recent attempts to define microstates have focused on identifying qualitative features that are linked to their size and population, such as partial delegation of their sovereignty to larger states, such as for international defense.
Vatican City, the smallest independent country in Europe with 0.44 km2 (110 acres), is also the smallest in the world
St. Kitts and Nevis in the Caribbean Sea, the smallest independent country in the Americas with 261 km2 (101 sq mi).
Seychelles in the Indian Ocean, the smallest independent country in Africa with 459 km2 (177 sq mi)
Maldives in the Indian Ocean, the smallest independent country in Asia with an area of 298 km2 (115 sq mi)
An island country, island state, or island nation is a country whose primary territory consists of one or more islands or parts of islands. Approximately 25% of all independent countries are island countries. Island countries are historically more stable than many continental states but are vulnerable to conquest by naval superpowers. Indonesia is the largest and most populated island country in the world.
A sign on South Tarawa, Kiribati discussing the threat of sea level rise to the island, with its highest point being only three metres above sea level.
Japan is an archipelago in Asia that constitutes one of the richest and most populated nations on Earth.
Singapore, an affluent and highly-developed sovereign island country by which its territories consists of a main island and other smaller islands