This article contains various lists of state leaders organized by age, defined as heads of state and/or heads of government.
People currently serving as head of state and/or head of government, a party leader of a one-party state, or a representative of a head of state.
| Rank | Name | State | Position | Assumed office | Born | Age |
|---|---|---|---|---|---|---|
| 1 | Paul Biya | President | 1982 [2] | 13 February 1933 | 93 years, 39 days | |
| 2 | Mahmoud Abbas | President | 2005 [3] | 15 November 1935 | 90 years, 129 days | |
| 3 | Salman bin Abdulaziz al Saud | King | 2015 [4] | 31 December 1935 | 90 years, 83 days | |
| 4 | Harald V | King [5] | 1991 | 21 February 1937 | 89 years, 31 days | |
| 5 | Jean-Lucien Savi de Tové | President | 2025 | 7 May 1939 | 86 years, 321 days | |
| 6 | Peter Mutharika | President | 2025 [6] | 18 July 1940 | 85 years, 249 days | |
| 7 | Mishal Al-Sabah | Emir | 2023 | 27 September 1940 | 85 years, 178 days | |
| 8 | Sergio Mattarella | President | 2015 | 23 July 1941 | 84 years, 244 days | |
| 9 | Alassane Ouattara | President | 2010 [7] | 1 January 1942 | 84 years, 82 days | |
| 10 | Teodoro Obiang Nguema Mbasogo | President | 1982 [8] | 5 June 1942 | 83 years, 292 days |
| Rank | Name | State | Position | Last year in office (reason term ended) | Age at end |
|---|---|---|---|---|---|
| 1 | Giovanni Paolo Lascaris | 1657 (death) | 97 years, 47 days | ||
| 2 | Elizabeth II | Other Commonwealth realms | Queen [9] | 2022 (death) | 96 years, 140 days |
| 3 | Prem Tinsulanonda | Regent | 2016 (tenure ended) | 96 years, 97 days | |
| 4 | George Tupou I | King | 1893 (death) | 95 years, 76 days | |
| 5 | Mahathir Mohamad | Prime Minister | 2020 (resigned) | 94 years, 235 days | |
| 6 | Nicolò da Ponte | Doge of Venice | 1585 (death) | 94 years, 196 days | |
| 7 | Malietoa Tanumafili II | O le Ao o le Malo | 2007 (death) | 94 years, 127 days | |
| 8 | Robert Mugabe | President | 2017 (resigned) | 93 years, 273 days | |
| 9 | Paul Biya | President | Incumbent | 93 years, 39 days | |
| 10 | Beji Caid Essebsi | President | 2019 (death) | 92 years, 238 days |
| Rank | Name | State | Position | Assumed office | Born | Age |
|---|---|---|---|---|---|---|
| 1 | Lorenzo Bugli | Captain Regent | 2025 | 20 February 1995 | 31 years, 32 days | |
| 2 | Kristrún Frostadóttir | Prime Minister | 2024 | 12 May 1988 | 37 years, 316 days | |
| 3 | Ibrahim Traoré | 2022 | 14 March 1988 | 38 years, 10 days | ||
| 4 | Daniel Noboa | President | 2023 | 30 November 1987 | 38 years, 114 days | |
| 5 | Milojko Spajić | Prime Minister | 2023 | 24 September 1987 | 38 years, 181 days | |
| 6 | Rob Jetten | Prime Minister | 2026 | 25 March 1987 | 38 years, 364 days | |
| 7 | Jakov Milatović | President | 2023 | 7 December 1986 | 39 years, 107 days | |
| 8 | Matteo Rossi | Captain Regent | 2025 | 9 July 1986 | 39 years, 258 days | |
| 9 | Sébastien Lecornu | Prime Minister | 2025 | 11 June 1986 | 39 years, 286 days | |
| 10 | Yulia Svyrydenko | Prime Minister | 2025 | 25 December 1985 | 40 years, 89 days |
| Rank | Name | State | Position | Assumed office | Age when assuming office |
|---|---|---|---|---|---|
| 1 | Alfonso XIII | King | 1886 | 0 days [1] | |
| 2 | Sobhuza II | King | 1899 | 141 days | |
| 3 | Fuad II | King | 1952 | 192 days | |
| 4 | Girvan Yuddha | King | 1799 | 1 year, 140 days | |
| 5 | Puyi | Emperor | 1908 | 2 years, 299 days | |
| 6 | Rajendra | King | 1816 | 2 years, 353 days | |
| 7 | Isabella II | Queen | 1833 | 2 years, 354 days | |
| 8 | Gyanendra | King | 1950 [10] | 3 years, 123 days | |
| 9 | Guangxu | Emperor | 1875 | 3 years, 195 days | |
| 10 | Mwambutsa IV | King | 1915 | 3 years, 224 days |
The following lists show the oldest people who have served office as state leader (not limited to their age while in office).
| Rank | Name | State | Position | Born | Age |
|---|---|---|---|---|---|
| 1 | Guillermo Rodríguez | Acting President (1972–1976) | 4 November 1923 | 102 years, 140 days | |
| 2 | Mahathir Mohamad | Prime Minister (1981–2003; 2018–2020) | 10 July 1925 | 100 years, 257 days | |
| 3 | Mohammad Hasan Sharq | Chairman of the Council of Ministers (1988–1989) | 17 July 1925 | 100 years, 250 days | |
| 4 | Abdoulaye Wade | President (2000–2012) | 29 May 1926 | 99 years, 299 days | |
| 5 | Valdas Adamkus | President (1998–2003; 2004–2009) | 3 November 1926 | 99 years, 141 days | |
| 6 | Raif Dizdarević | President of the Presidency (1988–1989) | 9 December 1926 | 99 years, 105 days | |
| 7 | Arthur Foulkes | Governor-General (2010–2014) | 11 May 1928 | 97 years, 317 days | |
| 8 | Péter Boross | Prime Minister (1993–1994) | 27 August 1928 | 97 years, 209 days | |
| 9 | Zhu Rongji | Premier of the State Council (1998–2003) | 23 October 1928 | 97 years, 152 days | |
| 10 | Édouard Balladur | Prime Minister (1993–1995) | 2 May 1929 | 96 years, 326 days |
| No. | Name | State | Position | Birth | Death | Age |
|---|---|---|---|---|---|---|
| 1 | Chau Sen Cocsal Chhum | Acting Prime Minister (1962) | 1 September 1905 | 22 January 2009 | 103 years, 143 days | |
| 2 | Celâl Bayar |
| 16 May 1883 | 22 August 1986 | 103 years, 98 days | |
| 3 | Antoine Pinay | Prime Minister (1952–1953) | 30 December 1891 | 13 December 1994 | 102 years, 348 days | |
| 4 | André Prunet-Foch | French Viguier (1977–1980) | 3 July 1914 | 30 January 2017 | 102 years, 211 days | |
| 5 | Guillermo Rodríguez | Acting President (1972–1976) | 4 Nov 1923 | Alive | 102 years, 140 days | |
| 6 | Prince Naruhiko Higashikuni | Prime Minister (1945) | 3 December 1887 | 20 January 1990 | 102 years, 48 days | |
| 7 | Babiker Awadalla | Acting Prime Minister (1969) | 2 March 1917 | 17 January 2019 | 101 years, 321 days | |
| 8 | Willem Drees | Prime Minister (1948–1958) | 5 July 1886 | 14 May 1988 | 101 years, 314 days | |
| 9 | Đỗ Mười |
| 2 February 1917 | 1 October 2018 | 101 years, 241 days | |
| 10 | Tomiichi Murayama | Prime Minister (1994–1996) | 3 March 1924 | 17 October 2025 | 101 years, 228 days |