| 01 | Hun Sen | Prime Minister of Cambodia | Constitutional monarchy | 14 January 1985 |
| 02 | Ralph Gonsalves | Prime Minister of Saint Vincent and the Grenadines | Constitutional monarchy | 29 March 2001 |
| 03 | Roosevelt Skerrit | Prime Minister of Dominica | Parliamentary republic | 8 August 2004 |
| 04 | Lee Hsien Loong | Prime Minister of Singapore | Parliamentary republic | 12 August 2004 |
| 05 | Mohammed bin Rashid Al Maktoum | Prime Minister of United Arab Emirates | Constitutional monarchy | 11 February 2006 |
| 06 | Frank Bainimarama | Prime Minister of Fiji | Parliamentary republic | 5 January 2007 |
| 07 | Sheikh Hasina | Prime Minister of Bangladesh | Parliamentary republic | 6 January 2009 |
| 08 | Viktor Orbán | Prime Minister of Hungary | Parliamentary republic | 29 May 2010 |
| 09 | Mark Rutte | Prime Minister of the Netherlands | Constitutional monarchy | 14 October 2010 |
| 10 | Keith Mitchell | Prime Minister of Grenada | Constitutional monarchy | 20 February 2013 |
| 11 | Abdoulkader Kamil Mohamed | Prime Minister of Djibouti | Presidential republic | 1 April 2013 |
| 12 | Edi Rama | Prime Minister of Albania | Parliamentary republic | 15 September 2013 |
| 13 | Kokhir Rasulzoda | Prime Minister of Tajikistan | Presidential republic | 23 November 2013 |
| 14 | Xavier Bettel | Prime Minister of Luxembourg | Constitutional monarchy | 4 December 2013 |
| 15 | Prayut Chan-o-cha | Prime Minister of Thailand | Constitutional monarchy | 24 August 2014 |
| 16 | Narendra Modi | Prime Minister of India | Parliamentary republic | 26 May 2014 |
| 17 | Gaston Browne | Prime Minister of Antigua and Barbuda | Constitutional monarchy | 13 June 2014 |
| 18 | Salman | Prime Minister of Saudi Arabia | Absolute monarchy | 23 January 2015 |
| 19 | Timothy Harris | Prime Minister of Saint Kitts and Nevis | Constitutional monarchy | 18 February 2015 |
| 20 | Saara Kuugongelwa | Prime Minister of Namibia | Semi-presidential republic | 21 March 2015 |
| 21 | Keith Rowley | Prime Minister of Trinidad and Tobago | Parliamentary republic | 9 September 2015 |
| 22 | Justin Trudeau | Prime Minister of Canada | Constitutional monarchy | 4 November 2015 |
| 23 | Kassim Majaliwa | Prime Minister of Tanzania | Presidential republic | 20 November 2015 |
| 24 | António Costa | Prime Minister of Portugal | Semi-presidential republic | 26 November 2015 |
| 25 | Andrew Holness | Prime Minister of Jamaica | Constitutional monarchy | 3 March 2016 |
| 26 | Ulisses Correia e Silva | Prime Minister of Cape Verde | Semi-presidential republic | 22 April 2016 |
| 27 | Francisco Pascual Obama Asue | Prime Minister of Equatorial Guinea | Presidential republic | 23 June 2016 |
| 28 | Andrej Plenković | Prime Minister of Croatia | Parliamentary republic | 19 October 2016 |
| Abdulla Aripov | Prime Minister of Uzbekistan | Presidential republic | 14 December 2016 |
| Pravind Jugnauth | Prime Minister of Mauritius | Parliamentary republic | 23 January 2017 |
| Ana Brnabić | Prime Minister of Serbia | Parliamentary republic | 29 June 2017 |
| Édouard Ngirente | Prime Minister of Rwanda | Presidential republic | 30 August 2017 |
| Jacinda Ardern | Prime Minister of New Zealand | Constitutional monarchy | 26 October 2017 |
| Katrín Jakobsdóttir | Prime Minister of Iceland | Parliamentary republic | 30 November 2017 |
| Mateusz Morawiecki | Prime Minister of Poland | Semi-presidential republic | 11 December 2017 |
| Abiy Ahmed | Prime Minister of Ethiopia | Parliamentary republic | 2 April 2018 |
| Nikol Pashinyan | Prime Minister of Armenia | Parliamentary republic | 8 May 2018 |
| Mia Mottley | Prime Minister of Barbados | Parliamentary republic | 25 May 2018 |
| Pedro Sánchez | Prime Minister of Spain | Constitutional monarchy | 2 June 2018 |
| Christian Ntsay | Prime Minister of Madagascar | Semi-presidential republic | 6 June 2018 |
| Moustafa Madbouly | Prime Minister of Egypt | Semi-presidential republic | 7 June 2018 |
| Taur Matan Ruak | Prime Minister of East Timor | Semi-presidential republic | 22 June 2018 |
| Scott Morrison | Prime Minister of Australia | Constitutional monarchy | 24 August 2018 |
| Maeen Abdulmalik Saeed | Prime Minister of Yemen | Provisional government | 18 October 2018 |
| Lotay Tshering | Prime Minister of Bhutan | Semi-constitutional monarchy | 7 November 2018 |
| Jorge Bom Jesus | Prime Minister of São Tomé and Príncipe | Semi-presidential republic | 3 December 2018 |
| Joseph Ngute | Prime Minister of Cameroon | Presidential republic | 4 January 2019 |
| Krišjānis Kariņš | Prime Minister of Latvia | Parliamentary republic | 23 January 2019 |
| Manasseh Sogavare | Prime Minister of Solomon Islands | Constitutional monarchy | 24 April 2019 |
| Xavier Espot Zamora | List of heads of government of Andorra | Constitutional monarchy | 16 May 2019 |
| James Marape | Prime Minister of Papua New Guinea | Constitutional monarchy | 30 May 2019 |
| Mette Frederiksen | Prime Minister of Denmark | Constitutional monarchy | 27 June 2019[1] |
| Kyriakos Mitsotakis | Prime Minister of Greece | Parliamentary republic | 8 July 2019 |
| Boris Johnson | Prime Minister of United Kingdom | Constitutional monarchy | 24 July 2019 |
| Kausea Natano | Prime Minister of Tuvalu | Parliamentary republic | 19 September 2019 |
| Ali Asadov | Prime Minister of Azerbaijan | Semi-presidential republic | 8 October 2019 |
| Sabah Al-Khalid Al-Sabah | Prime Minister of Kuwait | Semi-constitutional monarchy | 19 November 2019 |
| Mahinda Rajapaksa | Prime Minister of Sri Lanka | Semi-presidential republic | 21 November 2019 |
| Sanna Marin | Prime Minister of Finland | Parliamentary republic | 10 December 2019 |
| Manuel Marrero Cruz | Prime Minister of Cuba | One-party state | 21 December 2019 |
| Zoran Tegeltija | Chairman of the Council of Ministers of Bosnia and Herzegovina | Parliamentary republic | 23 December 2019 |
| Robert Abela | Prime Minister of Malta | Parliamentary republic | 13 January 2020 |
| Mikhail Mishustin | Prime Minister of Russia | Semi-presidential republic | 16 January 2020 |
| Khalid bin Khalifa bin Abdul Aziz Al Thani | Prime Minister of Qatar | Semi-constitutional monarchy | 28 January 2020 |
| Nuno Gomes Nabiam | Prime Minister of Guinea-Bissau | Presidential republic | 28 February 2020 |
| Janez Janša | Prime Minister of Slovenia | Parliamentary republic | 3 March 2020 |
| Denys Shmyhal | Prime Minister of Ukraine | Semi-presidential republic | 4 March 2020 |
| Bob Loughman | Prime Minister of Vanuatu | Parliamentary republic | 20 April 2020 |
| Mustafa Al-Kadhimi | Prime Minister of Iraq | Parliamentary republic | 6 May 2020 |
| Moeketsi Majoro | Prime Minister of Lesotho | Constitutional monarchy | 20 May 2020 |
| Roman Golovchenko | Prime Minister of Belarus | Presidential republic | 4 June 2020 |
| Hussein Arnous | Prime Minister of Syria | Semi-presidential republic | 11 June 2020 |
| Alain-Guillaume Bunyoni | Prime Minister of Burundi | Presidential republic | 23 June 2020 |
| Micheál Martin | Taoiseach | Parliamentary republic | 27 June 2020 |
| Jean Castex | Prime Minister of France | Semi-presidential republic | 3 July 2020 |
| Rose Christiane Raponda | Prime Minister of Gabon | Presidential republic | 16 July 2020 |
| Mark Phillips | Prime Minister of Guyana | Parliamentary republic | 2 August 2020 |
| Mohamed Ould Bilal | Prime Minister of Mauritania | Semi-presidential republic | 6 August 2020 |
| Kim Tok-hun | Premier of North Korea | One-party state | 13 August 2020 |
| Pierre Dartout | Minister of State (Monaco) | Semi-constitutional monarchy | 1 September 2020 |
| Mohamed Hussein Roble | Prime Minister of Somalia | Parliamentary republic | 23 September 2020 |
| Victoire Tomegah Dogbé | Prime Minister of Togo | Presidential republic | 28 September 2020 |
| Alexander De Croo | Prime Minister of Belgium | Constitutional monarchy | 1 October 2020 |
| Bisher Khasawneh | Prime Minister of Jordan | Semi-constitutional monarchy | 12 October 2020 |
| Salman bin Hamad Al Khalifa | Prime Minister of Bahrain | Semi-constitutional monarchy | 11 November 2020 |
| Johnny Briceño | Prime Minister of Belize | Parliamentary republic | 12 November 2020 |
| Ingrida Šimonytė | Prime Minister of Lithuania | Semi-presidential republic | 11 December 2020 |
| Kaja Kallas | Prime Minister of Estonia | Parliamentary republic | 26 January 2021 |
| Luvsannamsrain Oyun-Erdene | Prime Minister of Mongolia | Semi-presidential republic | 27 January 2021 |
| Mario Draghi | Prime Minister of Italy | Parliamentary republic | 13 February 2021 |
| Irakli Garibashvili | Prime Minister of Georgia | Parliamentary republic | 22 February 2021 |
| Patrick Achi | Prime Minister of Ivory Coast | Presidential republic | 8 March 2021 |
| Abdul Hamid al-Dabaib | Prime Minister of Libya GNU | Provisional government | 15 March 2021 |
| Phankham Viphavanh | Prime Minister of Laos | One-party state | 22 March 2021 |
| Daniel Risch | Prime Minister of Liechtenstein | Semi-constitutional monarchy | 25 March 2021 |
| Eduard Heger | Prime Minister of Slovakia | Parliamentary republic | 1 April 2021 |
| Ouhoumoudou Mahamadou | Prime Minister of Niger | Semi-presidential republic | 3 April 2021 |
| Phạm Minh Chính | Prime Minister of Vietnam | One-party state | 5 April 2021 |
| Albert Pahimi Padacké | Prime Minister of Chad | Provisional government | 26 April 2021 |
| Jean-Michel Sama Lukonde | Prime Minister of the Democratic Republic of the Congo | Semi-presidential republic | 26 April 2021 |
| Anatole Collinet Makosso | Prime Minister of Republic of the Congo | Semi-presidential republic | 12 May 2021 |
| Kim Boo-kyum | Prime Minister of South Korea | Presidential republic | 14 May 2021 |
| Fiamē Naomi Mataʻafa | Prime Minister of Samoa | Parliamentary republic | 24 May 2021 |
| Choguel Kokalla Maïga | Acting Prime Minister of Mali | Semi-presidential republic | 6 June 2021 |
| Naftali Bennett | Prime Minister of Israel | Parliamentary republic | 13 June 2021 |
| Robinah Nabbanja | Prime Minister of Uganda | Presidential republic | 21 June 2021 |
| Aymen Benabderrahmane | Prime Minister of Algeria | Semi-presidential republic | 30 June 2021 |
| Sher Bahadur Deuba | Prime Minister of Nepal | Parliamentary republic | 13 July 2021 |
| Cleopas Dlamini | Prime Minister of Eswatini | Absolute monarchy | 19 July 2021 |
| Ariel Henry | Acting Prime Minister of Haiti | Semi-presidential republic | 20 July 2021 |
| Phillip Pierre | Prime Minister of Saint Lucia | Constitutional monarchy | 28 July 2021 |
| Min Aung Hlaing | Prime Minister of Myanmar | Military junta | 1 August 2021 |
| Natalia Gavrilița | Prime Minister of Moldova | Parliamentary republic | 6 August 2021 |
| Ismail Sabri Yaakob | Prime Minister of Malaysia | Constitutional monarchy | 21 August 2021 |
| Hasan Akhund | Acting Prime Minister of Afghanistan | Provisional government | 7 September 2021 |
| Najib Mikati | Prime Minister of Lebanon | Parliamentary republic | 10 September 2021 |
| Philip “Brave” Davis | Prime Minister of The Bahamas | Constitutional monarchy | 17 September 2021 |
| Fumio Kishida | Prime Minister of Japan | Constitutional monarchy | 4 October 2021 |
| Mohamed Béavogui | Prime Minister of Guinea | Presidential republic | 6 October 2021 |
| Aziz Akhannouch | Prime Minister of Morocco | Semi-constitutional monarchy | 7 October 2021 |
| Najla Bouden | Prime Minister of Tunisia | Semi-presidential republic | 11 October 2021 |
| Akylbek Japarov | Chairman of the Cabinet of Ministers of Kyrgyzstan | Presidential republic | 12 October 2021 |
| Jonas Gahr Støre | Prime Minister of Norway | Constitutional monarchy | 14 October 2021 |
| Nicolae Ciucă | Prime Minister of Romania | Semi-presidential republic | 25 November 2021 |
| Petr Fiala | Prime Minister of Czech Republic | Parliamentary republic | 28 November 2021 |
| Magdalena Andersson | Prime Minister of Sweden | Constitutional monarchy | 30 November 2021 |
| Karl Nehammer | Chancellor of Austria | Parliamentary republic | 6 December 2021 |
| Olaf Scholz | Chancellor of Germany | Parliamentary republic | 8 December 2021 |
| Kiril Petkov | Prime Minister of Bulgaria | Parliamentary republic | 13 December 2021 |
| Siaosi Sovaleni | Prime Minister of Tonga | Semi-constitutional monarchy | 27 December 2021 |
| Alihan Smaiylov | Prime Minister of Kazakhstan | Presidential republic | 5 January 2022 |
| Dimitar Kovačevski | Prime Minister of North Macedonia | Parliamentary republic | 17 January 2022 |
| Osman Hussein | Acting Prime Minister of Sudan | Presidential republic | 19 January 2022 |
| Félix Moloua | Prime Minister of Central African Republic | Presidential republic | 7 February 2022 |
| Aníbal Torres | Prime Minister of Peru | Presidential republic | 8 February 2022 |
| Adriano Maleiane | Prime Minister of Mozambique | Semi-presidential republic | 3 March 2022 |
| Albert Ouédraogo | Acting Prime Minister of Burkina Faso | Semi-presidential republic | 3 March 2022 |
| Fathi Bashagha | claimed Prime Minister of Libya HoR | Provisional government | 3 March 2022 |
| Mian Muhammad Shahbaz Sharif | Prime Minister of Pakistan | Parliamentary republic | 11 April 2022 |
| Dritan Abazović | Prime Minister of Montenegro | Parliamentary republic | 28 April 2022 |
