South Sudan (Wikipedia) South Sudan (/suːˈdɑːn, -ˈdæn/), officially the Republic of South Sudan, is a country in East Africa which is bordered by Ethiopia, Sudan, the Central African Republic, the Democratic Republic of the Congo, Uganda and Kenya including the vast swamp region of the Sudd, formed by the White Nile and known locally as the Bahr al Jabal, meaning “Mountain Sea”. It is a landlocked country. The population is nearly 12.7 million people in 2024, and Juba is the capital and largest city. South Sudan gained independence from Sudan on 9 July 2011, making it the most recent sovereign state with widespread recognition as of 2024.