Countries with economies defined as low-income and lower-middle-income, as defined by the World Bank (as per June 2019). For Europe, we have expanded to Upper Middle Income, including Croatia, Czech Republic, Hungary and Poland:
East Asia and Pacific
| Cambodia | Micronesia, Fed. Sts. | Solomon Islands |
| Indonesia | Mongolia | Timor-Leste |
| Kiribati | Myanmar | Vanuatu |
| Korea, Dem. People's Rep. | Papua New Guinea | Vietnam |
| Lao PDR | Philippines |
| Albania | Kazakhstan | Russian Federation |
| Armenia | Kosovo | Serbia |
| Azerbaijan | Kyrgyz Republic | Slovakia |
| Belarus | Macedonia, FYR | Tajikistan |
| Bosnia and Herzegovina | Moldova | Turkey |
| Bulgaria | Montenegro | Turkmenistan |
| Croatia | Poland | Ukraine |
| Czech Republic | Romania | Uzbekistan |
| Georgia | Hungary |
Latin America and the Caribbean
| Argentina | Ecuador | Nicaragua |
| Belize | El Salvador | Paraguay |
| Bolivia | Grenada | Peru |
| Brazile | Guatemala | Suriname |
| Colombia | Guyana | St. Vincent and the Grenadines |
| Costa Rica | Haiti | Venezuela |
| Cuba | Honduras | |
| Dominica | Jamaica | |
| Dominican Republic | Mexico |
Middle East and North Africa
| Djibouti | Syrian Arab Republic | West Bank and Gaza |
| Egypt, Arab Rep. | Tunisia | Yemen, Rep. |
| Marocco |
South Asia
| Afghanistan | Bhutan | Nepal |
| Bangladesh | India | Pakistan |
Sub-Saharan Africa
| Angola | Ethiopia | Nigeria |
| Benin | Gambia, The | Rwanda |
| Burkina Faso | Ghana | São Tomé and Principe |
| Burundi | Guinea | Senegal |
| Cabo Verde | Guinea-Bissau | Sierra Leone |
| Cameroon | Kenya | Somalia |
| Central African Republic | Lesotho | South Sudan |
| Chad | Liberia | Sudan |
| Comoros | Madagascar | Tanzania |
| Congo, Dem. Rep. | Malawi | Togo |
| Congo, Rep. | Mali | Uganda |
| Côte d'Ivoire | Mauritania | Zambia |
| Eritrea | Mozambique | Zimbabwe |
| Eswatini | Niger |