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Participation in the Treaty on the Prohibition of Nuclear Weapons [1]
  Parties
  Signatories

The list of parties to the Treaty on the Prohibition of Nuclear Weapons encompasses the states which have signed and ratified or acceded to the Treaty on the Prohibition of Nuclear Weapons, a multilateral treaty outlawing nuclear weapons.

On 20 September 2017, the treaty was opened for signature. [1] Following Article 15 of the treaty, it entered into force on 22 January 2021 after it had been ratified by 50 states. [1] [2] States have the option of acceding to the treaty without signing.

A total of 197 states may become parties to the Treaty on the Prohibition of Nuclear Weapons, including all 193 member states of the United Nations, the Holy See, the State of Palestine, the Cook Islands, and Niue. As of January 2024, 70 states have ratified or acceded to the treaty, most recently São Tomé and Príncipe. [1]

States Parties

According to the treaties database maintained by the United Nations Office for Disarmament Affairs, as of January 2024, the TPNW has 70 parties: 66 states have ratified it, and another 4 have acceded to it. [1]

State [3] [1] Signed Deposited Method
  Antigua and Barbuda 26 September 2018 25 November 2019 Ratification
  Austria 20 September 2017 8 May 2018 Ratification
  Bangladesh 20 September 2017 26 September 2019 Ratification
  Belize 6 February 2020 19 May 2020 Ratification
  Benin 26 September 2018 11 December 2020 Ratification
  Bolivia 16 April 2018 6 August 2019 Ratification
  Botswana 26 September 2019 15 July 2020 Ratification
  Cabo Verde 20 September 2017 20 June 2022 Ratification
  Cambodia 9 January 2019 22 January 2021 Ratification
  Chile 20 September 2017 23 September 2021 Ratification
  Comoros 20 September 2017 19 February 2021 Ratification
  Congo, Democratic Republic of the 20 September 2017 22 September 2022 Ratification
  Congo, Republic of the 20 September 2017 17 May 2022 Ratification
  Cook Islands 4 September 2018 Accession
  Costa Rica 20 September 2017 5 July 2018 Ratification
  Côte d'Ivoire 20 September 2017 23 March 2022 Ratification
  Cuba 20 September 2017 30 January 2018 Ratification
  Dominica 26 September 2019 18 October 2019 Ratification
  Dominican Republic 7 June 2018 22 September 2022 Ratification
  Ecuador 20 September 2017 25 September 2019 Ratification
  El Salvador 20 September 2017 30 January 2019 Ratification
  Fiji 20 September 2017 7 July 2020 Ratification
  Gambia, The 20 September 2017 26 September 2018 Ratification
  Grenada 26 September 2019 20 June 2022 Ratification
  Guatemala 20 September 2017 13 June 2022 Ratification
  Guinea-Bissau 26 September 2018 15 December 2021 Ratification
  Guyana 20 September 2017 20 September 2017 Ratification
  Holy See [a] 20 September 2017 20 September 2017 Ratification
  Honduras 20 September 2017 24 October 2020 Ratification
  Ireland 20 September 2017 6 August 2020 Ratification
  Jamaica 8 December 2017 23 October 2020 Ratification
  Kazakhstan 2 March 2018 29 August 2019 Ratification
  Kiribati 20 September 2017 26 September 2019 Ratification
  Laos 21 September 2017 26 September 2019 Ratification
  Lesotho 26 September 2019 6 June 2020 Ratification
  Malawi 20 September 2017 29 June 2022 Ratification
  Malaysia 20 September 2017 30 September 2020 Ratification
  Maldives 26 September 2019 26 September 2019 Ratification
  Malta 25 August 2020 21 September 2020 Ratification
  Mexico 20 September 2017 16 January 2018 Ratification
  Mongolia 10 December 2021 Accession
  Namibia 8 December 2017 20 March 2020 Ratification
  Nauru 22 November 2019 23 October 2020 Ratification
  New Zealand 20 September 2017 31 July 2018 Ratification
  Nicaragua 22 September 2017 19 July 2018 Ratification
  Nigeria 20 September 2017 6 August 2020 Ratification
  Niue 6 August 2020 Accession
  Palau 20 September 2017 3 May 2018 Ratification
  Palestine [a] 20 September 2017 22 March 2018 Ratification
  Panama 20 September 2017 11 April 2019 Ratification
  Paraguay 20 September 2017 23 January 2020 Ratification
  Peru 20 September 2017 23 December 2021 Ratification
  Philippines 20 September 2017 18 February 2021 Ratification
  Saint Kitts and Nevis 26 September 2019 9 August 2020 Ratification
  Saint Lucia 27 September 2018 23 January 2019 Ratification
  Saint Vincent and the Grenadines 8 December 2017 31 July 2019 Ratification
  Samoa 20 September 2017 26 September 2018 Ratification
  San Marino 20 September 2017 26 September 2018 Ratification
  Seychelles 26 September 2018 9 July 2021 Ratification
  São Tomé and Príncipe 20 September 2017 15 January 2024 Ratification
  South Africa 20 September 2017 25 February 2019 Ratification
  Sri Lanka 19 September 2023 Accession
  Thailand 20 September 2017 20 September 2017 Ratification
  Timor-Leste 26 September 2018 20 June 2022 Ratification
  Trinidad and Tobago 26 September 2019 26 September 2019 Ratification
  Tuvalu 20 September 2017 12 October 2020 Ratification
  Uruguay 20 September 2017 25 July 2018 Ratification
  Vanuatu 20 September 2017 26 September 2018 Ratification
  Venezuela 20 September 2017 27 March 2018 Ratification
  Vietnam 22 September 2017 17 May 2018 Ratification

Signatory states

As of January 2024, the following 27 states have signed but not ratified the TPNW. [1]

State [1] Signed
  Algeria 20 September 2017
  Angola 27 September 2018
  Bahamas 19 September 2023
  Barbados 22 September 2022
  Brazil 20 September 2017
  Brunei Darussalam 26 September 2018
  Burkina Faso 22 September 2022
  Central African Republic 20 September 2017
  Colombia 3 August 2018
  Djibouti 9 January 2023
  Equatorial Guinea 22 September 2022
  Ghana 20 September 2017
  Haiti 22 September 2022
  Indonesia 20 September 2017
  Libya 20 September 2017
  Liechtenstein 20 September 2017
  Madagascar 20 September 2017
  Mozambique 18 August 2020
  Myanmar 26 September 2018
    Nepal 20 September 2017
  Niger 9 December 2020
  Sierra Leone 22 September 2022
  Sudan 22 July 2020
  Tanzania 26 September 2019
  Togo 20 September 2017
  Zambia 26 September 2019
  Zimbabwe 4 December 2020

See also

Notes

  1. ^ a b United Nations non-member observer state [4]

References

  1. ^ a b c d e f g h "Disarmament Treaties Database: Treaty on the Prohibition of Nuclear Weapons". United Nations Office for Disarmament Affairs. Retrieved 3 March 2021.
  2. ^ Article 15, Treaty on the Prohibition of Nuclear Weapons. Wikisource.
  3. ^ "Treaty on the Prohibition of Nuclear Weapons". United Nations. Retrieved 11 November 2021.
  4. ^ "Non-Member-States". United Nations. Retrieved 17 October 2020.
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