Lists of state leaders by age
Since 1800, the youngest serving state leader has been 0-day-old Alfonso XIII, King of Spain[1] (left), while the oldest has been 96-year-old Elizabeth II, Queen of the United Kingdom and the other Commonwealth realms (right).
This article contains various lists of state leaders organized by age, defined as heads of state and/or heads of government.
Oldest serving state leaders
Top ten currently serving

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, 136 days | |
| 2 | Mahmoud Abbas | 2005[3] | 15 November 1935 | 90 years, 226 days | ||
| 3 | Salman bin Abdulaziz al Saud | King | 2015[4] | 31 December 1935 | 90 years, 180 days | |
| 4 | Harald V | King[5] | 1991 | 21 February 1937 | 89 years, 128 days | |
| 5 | Jean-Lucien Savi de Tové | President | 2025 | 7 May 1939 | 87 years, 53 days | |
| 6 | Peter Mutharika | President | 2025[6] | 18 July 1940 | 85 years, 346 days | |
| 7 | Mishal I | Emir | 2023 | 27 September 1940 | 85 years, 275 days | |
| 8 | Sergio Mattarella | President | 2015 | 23 July 1941 | 84 years, 341 days | |
| 9 | Alassane Ouattara | President | 2010[7] | 1 January 1942 | 84 years, 179 days | |
| 10 | Teodoro Obiang Nguema Mbasogo | President | 1982[8] | 5 June 1942 | 84 years, 24 days |
Top ten of all time

Currently in office
Currently living
| 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 | Queen and other Commonwealth realms[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, 279 days | |
| 9 | Paul Biya | President | Incumbent | 93 years, 136 days | |
| 10 | Beji Caid Essebsi | President | 2019 (death) | 92 years, 238 days |
Youngest serving state leaders
Top ten currently serving

| Rank | Name | State | Position | Assumed office | Born | Age |
|---|---|---|---|---|---|---|
| 1 | Kristrún Frostadóttir | Prime Minister | 2024 | 12 May 1988 | 38 years, 48 days | |
| 2 | Ibrahim Traoré |
| 2022 | 14 March 1988 | 38 years, 107 days | |
| 3 | Daniel Noboa | President | 2023 | 30 November 1987 | 38 years, 211 days | |
| 4 | Milojko Spajić | Prime Minister | 2023 | 24 September 1987 | 38 years, 278 days | |
| 5 | Jakov Milatović | President | 2023 | 7 December 1986 | 39 years, 204 days | |
| 6 | Rob Jetten | Prime Minister | 2026 | 25 March 1987 | 39 years, 96 days | |
| 7 | Gabriel Boric | President | 2022 | 11 February 1986 | 40 years, 138 days | |
| 8 | Yulia Svyrydenko | Prime Minister | 2025 | 25 December 1985 | 40 years, 186 days | |
| 9 | Mohammed bin Salman | Prime Minister | 2022 | 31 August 1985 | 40 years, 302 days | |
| 10 | Mahamat Déby | President[10] | 2024 | 4 April 1984 | 42 years, 86 days | |
Top ten since 1800
Currently living
| 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 | Puyi | Emperor | 1908 | 2 years, 299 days | |
| 5 | Rajendra | King | 1816 | 2 years, 353 days | |
| 6 | Isabella II | Queen | 1833 | 2 years, 354 days | |
| 7 | Gyanendra | King | 1950[11] | 3 years, 123 days | |
| 8 | Guangxu | Emperor | 1875 | 3 years, 195 days | |
| 9 | Faisal II | King | 1939 | 3 years, 337 days | |
| 10 | Pedro II | Emperor | 1831 | 5 years, 126 days |
Oldest state leaders
The following lists show the oldest people who have served office as state leader (not limited to their age while in office).
Top ten living
.jpg)
| Rank | Name | State | Position | Born | Age |
|---|---|---|---|---|---|
| 1 | Guillermo Rodríguez | Acting President (1972–1976) | 4 Nov 1923 | 102 years, 237 days | |
| 2 | Mahathir Mohamad | Prime Minister (1981–2003; 2018–2020) | 10 Jul 1925 | 100 years, 354 days | |
| 3 | Mohammad Hasan Sharq | Chairman of the Council of Ministers (1988–1989) | 17 Jul 1925 | 100 years, 347 days | |
| 4 | Abdoulaye Wade | President (2000–2012) | 29 May 1926 | 100 years, 31 days | |
| 5 | Valdas Adamkus | President (1998–2003; 2004–2009) | 3 Nov 1926 | 99 years, 238 days | |
| 6 | Raif Dizdarević | President of the Presidency (1988–1989) | 9 Dec 1926 | 99 years, 202 days | |
| 7 | Arthur Foulkes | Governor-General (2010–2014) | 11 May 1928 | 98 years, 49 days | |
| 8 | Péter Boross | Prime Minister (1993–1994) | 27 Aug 1928 | 97 years, 306 days | |
| 9 | Zhu Rongji | Premier of the State Council (1998–2003) | 23 Oct 1928 | 97 years, 249 days | |
| 10 | Édouard Balladur | Prime Minister (1993–1995) | 2 May 1929 | 97 years, 58 days |
Top ten since 1800
.jpg)
Currently living
| Rank | Name | State | Position | Born | Died | Age |
|---|---|---|---|---|---|---|
| 1 | Chau Sen Cocsal Chhum | Acting Prime Minister (1962) | 1905 | 2009 | 103 years, 143 days | |
| 2 | Celâl Bayar |
| 1883 | 1986 | 103 years, 98 days | |
| 3 | Antoine Pinay | Prime Minister (1952–1953) | 1891 | 1994 | 102 years, 348 days | |
| 4 | André Prunet-Foch | French Viguier (1977–1980) | 1914 | 2017 | 102 years, 211 days | |
| 5 | Guillermo Rodríguez | Acting President (1972–1976) | 1923 | Alive | 102 years, 237 days | |
| 6 | Prince Naruhiko Higashikuni | Prime Minister (1945) | 1887 | 1990 | 102 years, 48 days | |
| 7 | Babiker Awadalla | Prime Minister (1969) | 1917 | 2019 | 101 years, 321 days | |
| 8 | Willem Drees | Prime Minister (1948–1958) | 1886 | 1988 | 101 years, 314 days | |
| 9 | Đỗ Mười |
| 1917 | 2018 | 101 years, 241 days | |
| 10 | Zhang Qun | Premier (1947–1948) | 1889 | 1990 | 101 years, 219 days |
Notes
- 1 2 Became a monarch at birth as his father, Alfonso XII, had died the previous year.
- ↑ Previously served as Prime Minister from 1975–1982.
- ↑ Previously served as Prime Minister of the Palestinian National Authority in 2003.
- ↑ Served concurrently as Prime Minister of Saudi Arabia from 2015–2022.
- ↑ The Kingdom of Norway includes the dependent territory of Svalbard.
- ↑ Previously served as President of Malawi from 2014–2020.
- ↑ Previously served as Prime Minister from 1990–1993.
- ↑ Previously served as Chairman of the Supreme Military Council of Equatorial Guinea from 1979–1982.
- ↑ In 1952, Princess Elizabeth acceded as the monarch of seven Commonwealth realms. At the time of her death, she reigned as Queen of 15 sovereign states including the United Kingdom. From 1957–1983, most of her British colonies attained independence, and some joined the other realms in different years; most states ceased to be a realm upon becoming republics.
- ↑ Previously President of the Transitional Military Council of Chad from 2021–2022, and Transitional President of Chad from 2022–2024.
- ↑ Gyanendra's first occupation of the throne was in 1950; he was deposed in the 1951 Nepalese revolution.
_issued_by_W._Duke%252C_Sons_%2526_Co._MET_DPB873800_(cropped).jpg)