The following are listed by alphabetical order and by income category, as defined by the World Bank. Source: https://datahelpdesk.worldbank.org/knowledgebase/articles/906519-world-bank-country-and-lending-groups
| 1 | Andorra | 41 | Korea, Rep. |
| 2 | Antigua and Barbuda | 42 | Kuwait |
| 3 | Argentina | 43 | Latvia |
| 4 | Aruba | 44 | Liechtenstein |
| 5 | Australia | 45 | Lithuania |
| 6 | Austria | 46 | Luxembourg |
| 7 | Bahamas, The | 47 | Macao SAR, China |
| 8 | Bahrain | 48 | Malta |
| 9 | Barbados | 49 | Monaco |
| 10 | Belgium | 50 | Netherlands |
| 11 | Bermuda | 51 | New Caledonia |
| 12 | British Virgin Islands | 52 | New Zealand |
| 13 | Brunei Darussalam | 53 | Northern Mariana Islands |
| 14 | Canada | 54 | Norway |
| 15 | Cayman Islands | 55 | Oman |
| 16 | Channel Islands | 56 | Palau |
| 17 | Chile | 57 | Panama |
| 18 | Croatia | 58 | Poland |
| 19 | Curaçao | 59 | Portugal |
| 20 | Cyprus | 60 | Puerto Rico |
| 21 | Czech Republic | 61 | Qatar |
| 22 | Denmark | 62 | San Marino |
| 23 | Estonia | 63 | Saudi Arabia |
| 24 | Faroe Islands | 64 | Seychelles |
| 25 | Finland | 65 | Singapore |
| 26 | France | 66 | Sint Maarten (Dutch part) |
| 27 | French Polynesia | 67 | Slovak Republic |
| 28 | Germany | 68 | Slovenia |
| 29 | Gibraltar | 69 | Spain |
| 30 | Greece | 70 | St. Kitts and Nevis |
| 31 | Greenland | 71 | St. Martin (French part) |
| 32 | Guam | 72 | Sweden |
| 33 | Hong Kong SAR, China | 73 | Switzerland |
| 34 | Hungary | 74 | Taiwan, China |
| 35 | Iceland | 75 | Trinidad and Tobago |
| 36 | Ireland | 76 | Turks and Caicos Islands |
| 37 | Isle of Man | 77 | United Arab Emirates |
| 38 | Israel | 78 | United Kingdom |
| 39 | Italy | 79 | United States |
| 40 | Japan | 80 | Uruguay |
| 81 | Virgin Islands (U.S.) |
| Low Income | Low Middle Income | Upper Middle Income | |||
| 1 | Afghanistan | 1 | Angola | 1 | Albania |
| 2 | Benin | 2 | Bangladesh | 2 | Algeria |
| 3 | Burkina Faso | 3 | Bhutan | 3 | American Samoa |
| 4 | Burundi | 4 | Bolivia | 4 | Armenia |
| 5 | Central African Republic | 5 | Cabo Verde | 5 | Azerbaijan |
| 6 | Chad | 6 | Cambodia | 6 | Belarus |
| 7 | Comoros | 7 | Cameroon | 7 | Belize |
| 8 | Congo, Dem. Rep. | 8 | Congo, Rep | 8 | Bosnia and Herzegovina |
| 9 | Eritrea | 9 | Côte d'Ivoire | 9 | Botswana |
| 10 | Ethiopia | 10 | Djibouti | 10 | Brazil |
| 11 | Gambia, The | 11 | Egypt, Arab Rep. | 11 | Bulgaria |
| 12 | Guinea | 12 | El Salvador | 12 | China |
| 13 | Guinea-Bissau | 13 | Georgia | 13 | Colombia |
| 14 | Haiti | 14 | Ghana | 14 | Costa Rica |
| 15 | Korea, Dem. People's Rep. | 15 | Honduras | 15 | Cuba |
| 16 | Liberia | 16 | India | 16 | Dominica |
| 17 | Madagascar | 17 | Indonesia | 17 | Dominican Republic |
| 18 | Malawi | 18 | Kenya | 18 | Ecuador |
| 19 | Mali | 19 | Kiribati | 19 | Equatorial Guinea |
| 20 | Mozambique | 20 | Kosovo | 20 | Fiji |
| 21 | Nepal | 21 | Kyrgyz Republic | 21 | Gabon |
| 22 | Niger | 22 | Lao PDR | 22 | Grenada |
| 23 | Rwanda | 23 | Lesotho | 23 | Guatemala |
| 24 | Senegal | 24 | Mauritania | 24 | Guyana |
| 25 | Sierra Leone | 25 | Micronesia, Fed. Sts. | 25 | Iran, Islamic Rep. |
| 26 | Somalia | 26 | Moldova | 26 | Iraq |
| 27 | South Sudan | 27 | Mongolia | 27 | Jamaica |
| 28 | Syrian Arab Republic | 28 | Morocco | 28 | Jordan |
| 29 | Tajikistan | 29 | Myanmar | 29 | Kazakhstan |
| 30 | Tanzania | 30 | Nicaragua | 30 | Lebanon |
| 31 | Togo | 31 | Nigeria | 31 | Libya |
| 32 | Uganda | 32 | Pakistan | 32 | Macedonia, FYR |
| 33 | Yemen, Rep. | 33 | Papua New Guinea | 33 | Malaysia |
| 34 | Zimbabwe | 34 | Philippines | 34 | Maldives |
| 35 | São Tomé and Principe | 35 | Marshall Islands | ||
| 36 | Solomon Islands | 36 | Mauritius | ||
| 37 | Sri Lanka | 37 | Mexico | ||
| 38 | Sudan | 38 | Montenegro | ||
| 39 | Swaziland | 39 | Namibia | ||
| 40 | Timor-Leste | 40 | Nauru | ||
| 41 | Tunisia | 41 | Paraguay | ||
| 42 | Ukraine | 42 | Peru | ||
| 43 | Uzbekistan | 43 | Romania | ||
| 44 | Vanuatu | 44 | Russian Federation | ||
| 45 | Vietnam | 45 | Samoa | ||
| 46 | West Bank and Gaza | 46 | Serbia | ||
| 47 | Zambia | 47 | South Africa | ||
| 48 | St. Lucia | ||||
| 49 | St. Vincent and the Grenadines |
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| 50 | Suriname | ||||
| 51 | Thailand | ||||
| 52 | Tonga | ||||
| 53 | Turkey | ||||
| 54 | Turkmenistan | ||||
| 55 | Tuvalu | ||||
| 56 | Venezuela, RB | ||||