The following countries have signed the United Nations’ Treaty on the Prohibition of Nuclear Weapons:

  • Algeria
  • Angola
  • Antigua and Barbuda
  • Austria
  • Bangladesh
  • Barbados
  • Belize
  • Benin
  • Bolivia
  • Botswana
  • Brazil
  • Brunei
  • Burkina Faso
  • Cabo Verde
  • Cambodia
  • Central African Republic
  • Chile
  • Colombia
  • Comoros
  • Congo
  • Costa Rica
  • Cote d’Ivoire
  • Cuba
  • Democratic Republic of the Congo
  • Dominica
  • Dominican Republic
  • Ecuador
  • El Salvador
  • Equatorial Guinea
  • Fiji
  • Gambia
  • Ghana
  • Grenada
  • Guatemala
  • Guyana
  • Guinea- Bissau
  • Haiti
  • Holy See
  • Honduras
  • Indonesia
  • Ireland
  • Jamaica
  • Kazakhstan
  • Kiribati
  • Laos
  • Lesotho
  • Libya
  • Liechtenstein
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Malta
  • Mexico
  • Mozambique
  • Myanmar
  • Namibia
  • Nauru
  • Nepal
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Palau
  • Palestine
  • Panama
  • Paraguay
  • Peru
  • Philippines
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • Samoa
  • San Marino
  • Sao Tome and Principe
  • Seychelles
  • Sierra Leone
  • South Africa
  • Sudan
  • Tanzania
  • Thailand
  • Timor-Leste
  • Togo
  • Trinidad and Tobago
  • Tuvalu
  • Uruguay
  • Vanuatu
  • Venezuela
  • Vietnam
  • Zambia
  • Zimbabwe

91 signatories

The following countries have ratified the United Nations’ Treaty on the Prohibition of Nuclear Weapons:

  • Antigua and Barbuda
  • Austria
  • Bangladesh
  • Belize
  • Benin
  • Bolivia
  • Botswana
  • Cabo Verde
  • Cambodia
  • Chile
  • Comoros
  • Congo
  • Cook Islands
  • Costa Rica
  • Côte d’Ivoire
  • Cuba
  • Democratic Republic of the Congo
  • Dominica
  • Dominican Republic
  • Ecuador
  • El Salvador
  • Fiji
  • Gambia
  • Grenada
  • Guatemala
  • Guinea-Bissau
  • Guyana
  • Holy See
  • Honduras
  • Ireland
  • Jamaica
  • Kazakhstan
  • Kiribati
  • Laos
  • Lesotho
  • Malawi
  • Malaysia
  • Maldives
  • Malta
  • Mexico
  • Mongolia
  • Namibia
  • Nauru
  • New Zealand
  • Nicaragua
  • Nigeria
  • Niue
  • Palau
  • Palestine
  • Panama
  • Paraguay
  • Peru
  • Philippines
  • Saint Kitts and Nevis
  • Saint Lucia
  • Saint Vincent and the Grenadines
  • Samoa
  • San Marino
  • Seychelles
  • South Africa
  • Thailand
  • Timor-Leste
  • Trinidad and Tobago
  • Tuvalu
  • Uruguay
  • Vanuatu
  • Venezuela
  • Vietnam

68 ratifications

The treaty entered into force on 22 January 2021.