List of members of the United Nations Security Council
As of July 2011, there are currently 193 members of the United Nations and five permanent members of the Security Council. The other ten seats are assigned amongst the remaining 188 members. As a result, many members have never been on the Security Council. The following list is a summary of all countries, currently 68 modern nations and three historical ones, that have never been a member of the United Nations Security Council. The three historical UN members listed are Tanganyika, Zanzibar, and the Federal Republic of Yugoslavia.
Permanent members of the United Nations Security Council
In 2013, the P5 and G4 members of the UN Security Council accounted for eight of the world's ten largest defence budgets, according to the Stockholm International Peace Research Institute (SIPRI).
The following are the heads of state and government that represent the permanent members of the UN Security Council :