The General Assembly is made up of 193 Member States, after the admission of South Sudan on 14 July 2011 as the 193rd Member of the United Nations. The dates of admission for all other Members are listed in Press Release ORG/1469, issued 3 July 2006.
How does a country become a Member of the United Nations?
Membership in the Organization, in accordance with the Charter of the United Nations, “is open to all peace-loving States that accept the obligations contained in the United Nations Charter and, in the judgment of the Organization, are able to carry out these obligations”. States are admitted to membership in the United Nations by decision of the General Assembly upon the recommendation of the Security Council.