King Bhumibol Adulyadej of Thailand: 64 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiTA8KZvd6tnFtTINW3Yvewlwa7THWfBslab0izaHYdQECDkdTtSFgerucLQoINdsuVeIB5uqBxwflfK0-Q8C0juJ3a9gHt2XUcVT72wIJpB5tb1KL9VyZWzCTmQKTCVgROLWiOk8NlmTxE/s400/longest_serving_leaders_01.jpg)
Queen Elizabeth II of the United Kingdom: 59 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfCTe0Us3vLWQdr36XPuHspBmR9Vvruijvg1C7ecxom44o64vWsSXL2Lqm4RB39e_itcqYuycsnNoYM_xf_jdIMRoBlXqfQRf3ZgRqfjSMvvFbrFGGatMZtxKMKiCm6pZh0whmee_znLs2/s400/longest_serving_leaders_02.jpg)
Sultan Abdul Halim of Kedah (Malaysia): 52 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCu3C3IFLZ8-63T2EDYz6xcKe6gNO9Y71pw_hHLTC_MyncvDG1uRZx5Pap4jNCRdB73qBgu-5B1PBt6JimLoGZVh5rwxlqXsnMCBoYaDnPtcdjO2pAFApeZvJSIW9qBT3GJx22Osk9AQ26/s400/longest_serving_leaders_03.jpg)
Hassanal Bolkiah of Brunei: 43 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiHWzKgsXx6mkUYMiYKtmQSnlFUjX_iW23SnZojGD66FhNBQetbYZtZAcUZKSFL7a2UD0F8_k-1EhuGDpx6CLaHJLJc9UtL0LRMYfPLnq9N9llZXrpsQgth50009ra9L8lPQYTTTxLC0j-d/s400/longest_serving_leaders_04.jpg)
Qaboos Bin Said of Oman: 40 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhRxuEWQB7DSQWURzZeLCvQ9I5v9AyTslyE5nNhBdNUUX4sqPKhsO0KypEhqqtlzqLfJiJtYck904wAoZscpCKaNJ96vcWDtQUgb4UrOU6IRyyKdiiQ2NEd5MDYqmuNf8xeGbd6Y24YmIqN/s400/longest_serving_leaders_05.jpg)
Muammar Gaddafi of Libya: 40 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgLYK82RvcGzzcFDmF68EsUC_QSbaWz6Qg4hJZO6GTc9Q6kDwUGAaDjwJZG3YStY95ADgjtNwXhwhKwzfuF9iPdNCeaS1DxqNDn7wSomduvwDaa6nC-aoX_lgUDKUqKXg6c_T58jvzV5e5q/s400/longest_serving_leaders_06.jpg)
Queen Margrethe II of Denmark: 39 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhw3IzotvaX1scZTAfsfICiFykRTCiBI0i4q4XJL2jztNsMcdvAW25R9uXwGZcuNEfP1AJMWkv7kYmeoiMlekGl6CkR5O_LDI7zd4CyZU6fJOa-bAQUnPwG9rMN2CNxB1sArA_lY71yAPIX/s400/longest_serving_leaders_07.jpg)
King Carl XVI Gustaf 0f Sweden: 37 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgYkH5erHgOUIg7jFuMElXlez-C5VxQc8oja-ae9cvyXJbWIjWFgQ5snNXizta19GsF6RwzABixEEOLsH7Tyfkz4XGh9dbEzBAzF4IK2CzEHwK09G2vTLK7VharQwZbCqxvFC7iln1H9ApM/s400/longest_serving_leaders_08.jpg)
King Juan Carlos I of Spain: 35 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiZQiT2xQKAidPnt4u02SOPEaZKYj0rh2IkHyUDPcJNOcEeWXOzx5gaHf0io9SfBRMDRL05A0JG9COZo24VPwGqVPY62sdoWs6dDNDKJtF2ogQGYdiu-9m0ywKQ5Hr8nLRreNalu69g_ZDY/s400/longest_serving_leaders_09.jpg)
President Ali Abdullah Saleh of Yemen: 31 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrQqC7v9k7G65NLDqpF9fdynfBi_LFO2woxnyTySi0uCIclDxfv1yRSYEkGQf3l0-z5eb30OHst5dZoSafHX1O3s_f0XwrzC6iujspcCWA0oM9yaA_WWqslG5hFrk10nNNwThagaSStVpB/s400/longest_serving_leaders_10.jpg)
José Eduardo dos Santos of Angola: 31 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhj6NdrkGPs9awZQWfACFAKTSL7GQ00tX5rah5J_ksIekAl0oVe9u6wdm49LcH4tClihArZC6ZVa03HJCuEq_nEvSB6l4_crA9lPEYucoMqWHm5fLs5p6tXJqnYJLSPtYk9-TMo3AmKIzRZ/s400/longest_serving_leaders_11.jpg)
Robert Mugabe of Zimbabwe: 30 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhGrF_4IAGKJjVPMD-RkiLI2Mp5gfRr9RRoCAr4XkgT0G9pJBtNApIxlMU3UM2CIAk9KI8uNqZ0IUY_Rm4pfwWFjf3EqF7Y3gD3-cCgy_St5W8GUT6EsqtALeIwdG9ZeJKdc1nquEs5-MBL/s400/longest_serving_leaders_12.jpg)
Prince Khalifa bin Salman Al Khalifa of Bahrain: 30 years
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjUOuUXBs0eqZ7FyVS3D7HrbBygDi6AyyU9HwHMZ4-8LTrWziEobI7UuPPNUvBJDHSCbLRXi0eyUs8PtuUWTCRQi5S8OvA3EEqNePfv5W6odD9-qL9z8k56XmU9amUcqGoyY9ll1bB_DVZC/s400/longest_serving_leaders_13.jpg)