Nubians, found in Northern Sudan and Southern Egypt, are a different ethnicity from their northern and southern neighbors in Egypt and Sudan, numbering 1.7 million in Sudan and Egypt. The Nubian people in Sudan inhabit the region between Wadi Halfa in the north and Aldaba in the south. The main Nubian groups from north to south are the Halfaweyen, Sikut (Sickkout), Mahas, and Danagla.