Sudan, officially the Republic of the Sudan, is a country in Northeast Africa. It borders the Central African Republic to the southwest, Chad to the west, Libya to the northwest, Egypt to the north, the Red Sea to the east, Eritrea and Ethiopia to the southeast, and South Sudan to the south.
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Sudan · 1960–2025
Population data from World Bank (2025), licensed under CC BY 4.0. Series covers 1960–2025.
Khartoum, also spelled Khartum, is the capital and largest city of Sudan as well as Khartoum State. With an estimated population of 7.1 million people, Greater Khartoum is the largest urban area in Sudan.
Omdurman is a major city in Sudan. It is the second most populous city in the country, located in the State of Khartoum. Omdurman lies on the west bank of the River Nile, opposite and northwest of the capital city of Khartoum. The city acts as an important road hub, with the Nile boosting transportation even further.
Khartoum North, or Khartoum Bahri or simply Bahri, is a city in Khartoum State, lying to the north of Khartoum city, the capital of Sudan. It has a population of 1,012,211 people, making it the third-largest city proper in Sudan, behind the neighbouring cities of Omdurman and Khartoum.
Nyala is a city and the capital of the state of South Darfur in the south-west of Sudan, with an estimated population of 1,100,000 in 2024.
Port Sudan is a major port city on the Red Sea in eastern Sudan, and the capital of Red Sea State. Port Sudan is Sudan's main seaport and the source of 90% of the country's international trade. The population of Port Sudan was estimated in the 2008 Census of Sudan to be 394,561 people.
Kassala is the capital of the state of Kassala in eastern Sudan. In 2003 its population was recorded to be 530,950. Built on the banks of the Gash River, it is a market city and is famous for its fruit gardens. Many of its inhabitants are from the Hadendawa sub-tribe of the Beja ethnic group.
El-Gadarif, also spelt Gedaref or Gedarif, is the capital of the state of Al Qadarif in Sudan. It lies on the road that connects Khartoum with Gallabat on the Ethiopian border, about 410 kilometres (250 mi) from the capital.
El-Obeid, also romanized as Al-Ubayyid, is the capital of the state of North Kordofan, in Sudan.
Wad Madani is a city in Central Sudan and the capital of the Al Jazirah state. Wad Madani lies on the west bank of the Blue Nile, nearly 85 miles (136 km) southeast of Khartoum. It is linked by rail to Khartoum and is the center of a cotton-growing region. The city is also the center of local trade in wheat, peanuts, barley, and livestock. It is also headquarters of the Irrigation Service.