In international law, a sovereign state is a nonphysical juridical entity that is represented by one centralized government that has sovereignty over a geographic area. International law defines sovereign states as having a permanent population, defined territory, one government, and the capacity to enter into relations with other sovereign states. It is also normally understood that a sovereign state is neither dependent on nor subjected to any other power or state.
The existence or disappearance of a state is a question of fact. While according to the declarative theory of statehood, a sovereign state can exist without being recognised by other sovereign states, unrecognised states will often find it hard to exercise full treaty-making powers and engage in diplomatic relations with other sovereign states.
States came into existence as people "gradually transferred their allegiance from an individual sovereign (king, duke, prince) to an intangible but territorial political entity, of the state". States are but one of several political orders that emerged from feudal Europe (others being city states, leagues, and empires with universalist claims to authority.
This list of sovereign states provides an overview of sovereign states around the world, with information on their status and recognition of their sovereignty.
Membership within the United Nations system divides the 206 listed states into three categories: 193 member states, two observer states, and 11 other states. The sovereignty dispute column indicates states whose sovereignty is undisputed (190 states) and states whose sovereignty is disputed (16 states).
Compiling a list such as this can be a difficult and controversial process, as there is no definition that is binding on all the members of the community of nations concerning the criteria for statehood. For more information on the criteria used to determine the contents of this list, please see the criteria for inclusion section below. The list is intended to include entities that have been recognized to have de facto status as sovereign states, and inclusion should not be seen as an endorsement of any specific claim to statehood in legal terms.