Throughout modern history, a number of presidents have held onto power for extended periods, shaping their countries’ destinies with profound and often controversial impacts.
Here is a detailed overview of the longest-serving presidents in the world:
1. Paul Biya – Cameroon
Years in Office: 1982–Present
Paul Biya has been at the helm of Cameroon since November 6, 1982. His rule is marked by a centralized government and restricted political freedoms. Despite facing accusations of election rigging and suppressing opposition, Biya remains one of the world’s longest-serving non-royal national leaders.
2. Teodoro Obiang Nguema Mbasogo – Equatorial Guinea
Years in Office: 1979–Present
Teodoro Obiang Nguema Mbasogo took power in a 1979 coup and has since maintained control over Equatorial Guinea. His regime is noted for severe human rights abuses and corruption, yet he remains in power, bolstered by the nation’s substantial oil wealth.
3. Ali Khamenei – Iran
Years in Office: 1989–Present
Ali Khamenei, as Supreme Leader of Iran since June 4, 1989, wields significant authority over the country’s government, military, and media. His position merges religious and political power, deeply influencing Iran’s internal and external policies.
4. Denis Sassou Nguesso – Republic of Congo
Years in Office: 1979–1992, 1997–Present
Denis Sassou Nguesso has served as President of the Republic of Congo during two separate terms, the second beginning in 1997 after a civil war. His rule has been marked by economic improvements but also criticized for authoritarianism and limited political freedom.
5. Yoweri Museveni – Uganda
Years in Office: 1986–Present
Yoweri Museveni has been President of Uganda since January 29, 1986. Initially praised for bringing stability and economic growth, his long tenure has increasingly been seen as autocratic, with constitutional changes allowing him to extend his presidency.
6. Hun Sen – Cambodia
Years in Office: 1985–Present
Hun Sen has been Cambodia’s Prime Minister since January 14, 1985. While his leadership is associated with economic progress, it is also criticized for political repression and manipulation of elections to maintain his party’s dominance.
7. Omar al-Bashir – Sudan
Years in Office: 1989–2019
Omar al-Bashir ruled Sudan for nearly 30 years following a 1989 coup. His regime was notorious for brutal conflict management in Darfur and South Sudan, resulting in genocide allegations. Bashir was ousted in a 2019 coup amid widespread protests.
8. Robert Mugabe – Zimbabwe
Years in Office: 1980–2017
Robert Mugabe served as Prime Minister from 1980 to 1987 and then as President from 1987 to 2017. His early leadership saw reconciliation and economic recovery, but later years were marred by economic collapse and severe human rights abuses.
9. Josip Broz Tito – Yugoslavia
Years in Office: 1953–1980
Josip Broz Tito led Yugoslavia from the end of World War II until his death in 1980. His regime was known for a non-aligned stance during the Cold War and strong internal policies that suppressed ethnic nationalism until his death.
10. Lee Kuan Yew – Singapore
Years in Office: 1959–1990
Lee Kuan Yew served as Singapore’s Prime Minister from 1959 to 1990, overseeing its separation from Malaysia and subsequent economic boom. His pragmatic and meritocratic governance style also included strict controls over the press and political freedoms.
These leaders, through their extended periods in power, have significantly influenced their nations’ political landscapes, leaving enduring legacies and impacting global politics.