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Member States of the IAEA

Total Membership: 162 (as of February 2014)

Eighteen ratifications were required to bring the IAEA's Statute into force on 29 July 1957.

In the list below, the year denotes year of membership. The names of States are not necessarily their historical designations.

  • 1957: Afghanistan, Albania, Argentina, Australia, Austria, Belarus, Brazil, Bulgaria, Canada, Cuba, Denmark, Dominican Republic, Egypt, El Salvador, Ethiopia, France, Germany, Greece, Guatemala, Haiti, Holy See, Hungary, Iceland, India, Indonesia, Israel, Italy, Japan, Republic of Korea, Monaco, Morocco, Myanmar, Netherlands, New Zealand, Norway, Pakistan, Paraguay, Peru, Poland, Portugal, Romania, Russian Federation, Socialist Federal Rep. of Yugoslavia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Thailand, Tunisia, Turkey, Ukraine, United Kingdom, United States, Venezuela, Viet Nam
  • 1958: Belgium, Ecuador, Finland, Iran, Luxembourg, Mexico, Philippines, Sudan
  • 1959: Iraq
  • 1960: Chile, Colombia, Ghana, Senegal
  • 1961: Lebanon, Mali, Democratic Republic of the Congo
  • 1962: Liberia, Saudi Arabia
  • 1963: Algeria, Bolivia, Côte d'Ivoire, Libya, Syria, Uruguay
  • 1964: Cameroon, Gabon, Kuwait, Nigeria
  • 1965: Costa Rica, Cyprus, Jamaica, Kenya, Madagascar
  • 1966: Jordan, Panama
  • 1967: Sierra Leone, Singapore, Uganda
  • 1968: Liechtenstein
  • 1969: Malaysia, Niger, Zambia
  • 1970: Ireland
  • 1972: Bangladesh
  • 1973: Mongolia
  • 1974: Mauritius
  • 1976: Qatar, United Arab Emirates, Tanzania
  • 1977: Nicaragua
  • 1983: Namibia
  • 1984: China
  • 1986: Zimbabwe
  • 1992: Estonia, Slovenia
  • 1993: Armenia, Croatia, Czech Republic, Lithuania, Slovakia
  • 1994: The former Yugoslav Republic of Macedonia, Kazakhstan, Marshall Islands, Uzbekistan, Yemen
  • 1995: Bosnia and Herzegovina
  • 1996: Georgia
  • 1997: Latvia, Malta, Moldova
  • 1998: Burkina Faso
  • 1999: Angola, Benin
  • 2000: Tajikistan
  • 2001: Azerbaijan, Central African Republic, Serbia
  • 2002: Eritrea, Botswana
  • 2003: Honduras, Seychelles, Kyrgyzstan
  • 2004: Mauritania
  • 2005: Chad
  • 2006: Belize, Malawi, Montenegro, Mozambique
  • 2007: Cabo Verde*
  • 2008: Nepal, Palau
  • 2009: Bahrain, Burundi, Cambodia, Congo, Lesotho, Oman
  • 2011: Lao People's Democratic Republic, Tonga*
  • 2012: Dominica, Fiji, Papua New Guinea, Rwanda, Togo, Trinidad and Tobago
  • 2013: San Marino, Swaziland
  • 2014: Bahamas, Brunei Darussalam

Total Membership: 162 (As of February 2014)

The Democratic People's Republic of Korea (DPRK), which joined the IAEA in 1974, withdrew its membership of the IAEA in 1994.

* For the following States (which appear in the list in italics), membership has been approved by the IAEA General Conference and will take effect once the State deposits the necessary legal instruments with the IAEA: Cabo Verde and Tonga.