The small island developing states (SIDS) are vulnerable countries that face particular situations of social, economic and environmental vulnerabilities and constraints. There are 37 UN Member countries and 20 non-UN Members identified as SIDS:
American Samoa # Anguilla # Antigua and Barbuda Aruba # Bahamas Barbados Belize Bermuda # British Virgin Islands # Cabo Verde Cayman Islands # Commonwealth of Northern Marianas # Comoros * Cook Islands*# Cuba Curacao # Dominica Dominican Republic Fiji | French Polynesia # FS of Micronesia Grenada Guadeloupe # Guam # Guinea-Bissau* Guyana Haiti* Jamaica Kiribati* Maldives Marshall Islands Martinique # Mauritius Montserrat # Nauru New Caledonia # Niue* Palau Papua New Guinea | Puerto Rico # Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa São Tomé and Príncipe* Seychelles Singapore Solomon Islands* St. Maarten # Suriname Timor-Leste* Tonga Trinidad and Tobago Turks and Caicos Islands # Tuvalu* U.S. Virgin Islands # Vanuatu
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* Also a least developed country. Updated as of March 2021
# Non UN SIDS