Which countries are in AOSIS? 37 member countries in the Magna Factbook, ranked by Magna grade.
| # | Country | Grade |
|---|---|---|
| 1 | Singapore | MBA |
| 2 | The Dominican | MCB |
| 3 | Fiji | MCB |
| 4 | The Bahamas | MCB |
| 5 | Guyana | MCB |
| 6 | Cuba | MCB |
| 7 | Mauritius | MCB |
| 8 | Samoa | MCB |
| 9 | Belize | MCB |
| 10 | Trinidad and Tobago | MCC |
| 11 | Suriname | MCC |
| 12 | Maldives | MCC |
| 13 | Cabo Verde | MCC |
| 14 | Jamaica | MCC |
| 15 | Grenada | MCC |
| 16 | Timor-Leste | MCC |
| 17 | Dominica | MCC |
| 18 | Seychelles | MCC |
| 19 | Papua New Guinea | MCC |
| 20 | Tonga | MCC |
| 21 | Saint Kitts and Nevis | MCC |
| 22 | Palau | MCC |
| 23 | Saint Lucia | MCC |
| 24 | Solomon Islands | MCC |
| 25 | Saint Vincent and the Grenadines | MCC |
| 26 | Vanuatu | MCC |
| 27 | Barbados | MCC |
| 28 | FM | MCC |
| 29 | Marshall Islands | MCC |
| 30 | Kiribati | MCC |
| 31 | Nauru | MCC |
| 32 | Antigua and Barbuda | MCC |
| 33 | Guinea-Bissau | MCC |
| 34 | Tuvalu | MCC |
| 35 | Comoros | MCC |
| 36 | Sao Tome and Principe | MCD |
| 37 | Haiti | MCD |
