There are one hundred and sixty two (162) members of the International Seabed Authority as at 15 May 2011. A chronological list of ratifications, accessions and successions to the United Nations Convention of the Law of the Sea is also available online and in the Authority's Handbook which is published annually.
Albania | Djibouti | Lithuania | Romania |
Algeria | Dominica | Luxembourg | Russian Federation |
Angola | Dominican Republic | Madagascar | Saint Kitts and Nevis |
Antigua and Barbuda | Egypt | Malawi | Saint Lucia |
Argentina | Equatorial Guinea | Malaysia | Saint Vincent and the Grenadines |
Armenia | Estonia | Maldives | Samoa |
Australia | European Union | Mali | Sao Tome and Principe |
Austria | Fiji | Malta | Saudi Arabia |
Bahamas | Finland | Marshall Islands | Senegal |
Bahrain | France | Mauritania | Seychelles |
Bangladesh | Gabon | Mauritius | Sierra Leone |
Barbados | Gambia | Mexico | Singapore |
Belarus | Georgia | Micronesia (Federated States of) | Slovakia |
Germany | Moldova | Slovenia | |
Belgium | Ghana | Monaco | Solomon Islands |
Belize | Greece | Mongolia | Somalia |
Benin | Grenada | Montenegro | South Africa |
Bolivia | Guatemala | Morocco | Spain |
Bosnia and Herzegovina | Guinea | Mozambique | Sri Lanka |
Botswana | Guinea-Bissau | Myanmar | Sudan |
Brazil | Guyana | Namibia | Suriname |
Brunei Darussalam | Haiti | Nauru | Sweden |
Bulgaria | Honduras | Nepal | Switzerland |
Burkina Faso | Hungary | Netherlands | Thailand |
Cameroon | Iceland | New Zealand | The Former Yugoslav Republic of Macedonia |
Canada | India | Nicaragua | Togo |
Cape Verde | Indonesia | Nigeria | Tonga |
Chad | Iraq | Niue | Trinidad & Tobago |
Chile | Ireland | Norway | Tunisia |
China | Italy | Oman | Tuvalu |
Comoros | Jamaica | Pakistan | Uganda |
Congo | Japan | Palau | Ukraine |
Cook Islands | Jordan | Panama | United Kingdom of Great Britain and Northern Ireland |
Costa Rica | Kenya | Papua New Guinea | United Republic of Tanzania |
Côte d'Ivoire | Kiribati | Paraguay | Uruguay |
Croatia | Kuwait | Philippines | Vanuatu |
Cuba | Lao People's Democratic Republic | Poland | Vietnam |
Cyprus | Latvia | Portugal | Yemen |
| Czech Republic | Lebanon | Qatar | Zambia |
| Democratic Republic of the Congo | Lesotho | Republic of Korea | Zimbabwe |
| Denmark | Liberia | Republic of Serbia |
| Member States | Council | Legal & Technical Commission |
| Finance Committee | Observer States
