| Countries | Current term expires on 31 December |
| Andorra | 2019 |
| Angola | 2021 |
| Armenia | 2021 |
| Azerbaijan | 2019 |
| Belarus | 2020 |
| Benin | 2019 |
| Brazil | 2021 |
| Cambodia | 2019 |
| Cameroon | 2019 |
| Canada | 2021 |
| Chad | 2019 |
| China | 2019 |
| Colombia | 2019 |
| Denmark | 2019 |
| Ecuador | 2020 |
| Egypt | 2021 |
| El Salvador | 2020 |
| Eswatini | 2019 |
| Ethiopia | 2021 |
| France | 2020 |
| Germany | 2020 |
| Ghana | 2020 |
| India | 2020 |
| Iran (Islamic Republic of) | 2021 |
| Ireland | 2020 |
| Jamaica | 2021 |
| Japan | 2020 |
| Kenya | 2021 |
| Luxembourg | 2021 |
| Malawi | 2020 |
| Mali | 2021 |
| Malta | 2020 |
| Mexico | 2020 |
| Morocco | 2020 |
| Netherlands | 2021 |
| Norway | 2019 |
| Pakistan | 2021 |
| Paraguay | 2021 |
| Philippines | 2020 |
| Republic of Korea | 2019 |
| Romania | 2019 |
| Russian Federation | 2019 |
| Saint Vincent and the Grenadines | 2019 |
| Saudi Arabia | 2021 |
| Sudan | 2020 |
| Togo | 2020 |
| Turkey | 2020 |
| Turkmenistan | 2021 |
| Ukraine | 2021 |
| United Kingdom of Great Britain and Northern Ireland | 2019 |
| United States of America | 2021 |
| Uruguay | 2020 |
| Venezuela (Bolivarian Republic of) | 2019 |
| Yemen | 2019 |