Key Facts
- Independence declared
- December 19, 1955 (effective January 1, 1956)
- Duration
- 1956–1969 (13 years)
- First military coup
- 1958, General Ibrahim Abboud installed as president
- End of republic
- 1969 coup by Colonel Gaafar Nimeiry
- Head of state (civilian)
- Five-member Supreme Commission
Imperial Zenith Metrics
Historical Trajectory
Phase I: Rise
The Republic of Sudan emerged on January 1, 1956, when the Sudanese parliament under Prime Minister Ismail al-Azhari unanimously declared independence, terminating the Anglo-Egyptian condominium that had jointly vested sovereignty in Egypt and the United Kingdom. The new state established a parliamentary system of government with a five-member Supreme Commission serving as a collective head of state, marking the country's first attempt at self-governance.
Phase II: Zenith
During its civilian parliamentary phase, the Republic of Sudan navigated significant political divisions among its nascent parties while administering a vast territory in northeastern Africa. The government attempted to build institutions and manage a diverse population across one of the continent's largest states, though political instability and regional tensions consistently hampered efforts to consolidate democratic governance and economic development.
Phase III: Decline
In 1958, General Ibrahim Abboud seized power in a military coup, ending the brief parliamentary experiment and ruling through authoritarian means. His government was itself eventually swept aside when Colonel Gaafar Nimeiry led a second coup in 1969, dissolving the Republic of Sudan entirely and replacing it with the Democratic Republic of Sudan, closing out thirteen years of the republic's existence.
Notable Imperial Reigns
Selected rulers mapping the empire’s trajectory