List of current reigning monarchs by length of reign facts for kids

This is a list of currently reigning monarchs sorted by length of service.
This list includes monarchs who do not reign over entire nations, such as Muhammad V of Kelantan, but does not include former monarchs and pretenders, such as Simeon II of Bulgaria, ex officio monarchs such as Emmanuel Macron who in his capacity as President of France is also Co-Prince of Andorra, monarchs without physical territories such as the Prince and Grand Master of the Sovereign Military Order of Malta, constituent monarchs such as the traditional African rulers, or monarchs whose position is unofficial, such as Tenzin Gyatso, 14th Dalai Lama.
Hassanal Bolkiah is currently the longest-reigning monarch, having been Sultan of Brunei since 5 October 1967. He became the longest-reigning monarch upon the death of Elizabeth II of the United Kingdom on 8 September 2022.
List
Rank | Monarch | State | Born | Current age | Acceded | Years reigned |
---|---|---|---|---|---|---|
Reigns as of 14 March 2025 T 16:50 (UTC) | ||||||
1 | Hassanal Bolkiah | Brunei | 15 July 1946 | 78 years, 242 days | 5 October 1967 | 57 years, 160 days |
2 | Sultan bin Mohamed Al-Qassimi III | Sharjah (United Arab Emirates) | 6 July 1939 | 85 years, 251 days | 25 January 1972 | 53 years, 48 days |
3 | Carl XVI Gustaf | Sweden | 30 April 1946 | 78 years, 318 days | 15 September 1973 | 51 years, 180 days |
4 | Hamad bin Mohammed Al Sharqi | Fujairah (United Arab Emirates) | 22 February 1949 | 76 years, 20 days | 18 September 1974 | 50 years, 177 days |
5 | Humaid bin Rashid Al Nuaimi III | Ajman (United Arab Emirates) | 1 January 1931 | 94 years, 72 days | 6 September 1981 | 43 years, 189 days |
6 | Mswati III | Eswatini | 19 April 1968 | 56 years, 329 days | 25 April 1986 | 38 years, 323 days |
7 | Hans-Adam II | Liechtenstein | 14 February 1945 | 80 years, 28 days | 13 November 1989 | 35 years, 121 days |
8 | Harald V | Norway | 21 February 1937 | 88 years, 21 days | 17 January 1991 | 34 years, 56 days |
9 | Letsie III | Lesotho | 17 July 1963 | 61 years, 240 days | 7 February 1996 | 33 years, 106 days |
10 | Mizan Zainal Abidin | Terengganu (Malaysia) | 22 January 1962 | 63 years, 51 days | 15 May 1998 | 26 years, 303 days |
11 | Abdullah II | Jordan | 30 January 1962 | 63 years, 43 days | 7 February 1999 | 26 years, 35 days |
12 | Hamad bin Isa Al Khalifa | Bahrain | 28 January 1950 | 75 years, 45 days | 6 March 1999 | 26 years, 8 days |
13 | Mohammed VI | Morocco | 21 August 1963 | 61 years, 205 days | 23 July 1999 | 25 years, 234 days |
14 | Syed Sirajuddin | Perlis (Malaysia) | 17 May 1943 | 81 years, 301 days | 17 April 2000 | 24 years, 331 days |
15 | Henri | Luxembourg | 16 April 1955 | 69 years, 332 days | 7 October 2000 | 24 years, 158 days |
16 | Sharafuddin Idris Shah | Selangor (Malaysia) | 11 December 1945 | 79 years, 93 days | 22 November 2001 | 23 years, 112 days |
17 | Norodom Sihamoni | Cambodia | 14 May 1953 | 71 years, 304 days | 14 October 2004 | 20 years, 151 days |
18 | Albert II | Monaco | 14 March 1958 | 67 years, 0 days | 6 April 2005 | 19 years, 342 days |
19 | Mohammed bin Rashid Al Maktoum | Dubai (United Arab Emirates) | 15 July 1949 | 75 years, 242 days | 4 January 2006 | 19 years, 69 days |
20 | Jigme Khesar Namgyel Wangchuck | Bhutan | 21 February 1980 | 45 years, 21 days | 9 December 2006 | 18 years, 95 days |
21 | Muhriz | Negeri Sembilan (Malaysia) | 14 January 1948 | 77 years, 59 days | 29 December 2008 | 16 years, 75 days |
22 | Saud bin Rashid Al Mualla | Umm al-Quwain (United Arab Emirates) | 1 October 1952 | 72 years, 164 days | 2 January 2009 | 16 years, 71 days |
23 | Ibrahim Iskandar | Johor (Malaysia) | 22 November 1958 | 66 years, 112 days | 23 January 2010 | 15 years, 50 days |
24 | Muhammad V | Kelantan (Malaysia) | 6 October 1969 | 55 years, 159 days | 13 September 2010 | 14 years, 182 days |
25 | Saud bin Saqr Al Qasimi | Ras al-Khaimah (United Arab Emirates) | 10 February 1956 | 69 years, 32 days | 27 October 2010 | 14 years, 138 days |
26 | Tupou VI | Tonga | 12 July 1959 | 65 years, 245 days | 18 March 2012 | 12 years, 361 days |
27 | Francis | Vatican City | 17 December 1936 | 88 years, 87 days | 13 March 2013 | 12 years, 1 day |
28 | Willem-Alexander | Netherlands | 27 April 1967 | 57 years, 321 days | 30 April 2013 | 11 years, 318 days |
29 | Tamim bin Hamad Al Thani | Qatar | 3 June 1980 | 44 years, 284 days | 25 June 2013 | 11 years, 262 days |
30 | Philippe | Belgium | 15 April 1960 | 64 years, 333 days | 21 July 2013 | 11 years, 236 days |
31 | Nazrin Muizzuddin Shah | Perak (Malaysia) | 27 November 1956 | 68 years, 107 days | 29 May 2014 | 10 years, 289 days |
32 | Felipe VI | Spain | 30 January 1968 | 57 years, 43 days | 19 June 2014 | 10 years, 268 days |
33 | Salman bin Abdulaziz Al Saud | Saudi Arabia | 31 December 1935 | 89 years, 73 days | 23 January 2015 | 10 years, 50 days |
34 | Vajiralongkorn (Rama X) | Thailand | 28 July 1952 | 72 years, 229 days | 13 October 2016 | 8 years, 152 days |
35 | Mahmud Sallehuddin | Kedah (Malaysia) | 30 April 1942 | 82 years, 318 days | 11 September 2017 | 7 years, 184 days |
36 | Abdullah Sultan Ahmad Shah | Pahang (Malaysia) | 30 July 1959 | 65 years, 227 days | 15 January 2019 | 6 years, 58 days |
37 | Naruhito | Japan | 23 February 1960 | 65 years, 19 days | 1 May 2019 | 5 years, 317 days |
38 | Haitham bin Tarik Al Said | Oman | 11 October 1954 | 70 years, 154 days | 11 January 2020 | 5 years, 62 days |
39 | Mohamed bin Zayed Al Nahyan | Abu Dhabi (United Arab Emirates) | 11 March 1961 | 64 years, 3 days | 13 May 2022 | 2 years, 305 days |
40 | Charles III | Antigua and Barbuda | 14 November 1948 | 76 years, 120 days | 8 September 2022 | 2 years, 187 days |
Australia | ||||||
Bahamas | ||||||
Belize | ||||||
Canada | ||||||
Grenada | ||||||
Jamaica | ||||||
New Zealand | ||||||
Papua New Guinea | ||||||
Saint Kitts and Nevis | ||||||
Saint Lucia | ||||||
Saint Vincent and the Grenadines | ||||||
Solomon Islands | ||||||
Tuvalu | ||||||
United Kingdom | ||||||
41 | Mishal Al-Ahmad Al-Jaber Al-Sabah | Kuwait | 27 September 1940 | 84 years, 168 days | 16 December 2023 | 1 year, 88 days |
42 | Frederik X | Denmark | 26 May 1968 | 56 years, 292 days | 14 January 2024 | 1 year, 59 days |