Saudi Arabia
The official language of Saudi Arabia is Arabic. The three main regional variants spoken by Saudis are Hejazi Arabic (about 6 million speakers), Najdi Arabic (about 8 million speakers), and Gulf Arabic (about 0.2 million speakers). Saudi Sign Language is the principal language of the deaf community. The large expatriate communities also speak their own languages, the most numerous of which are Tagalog (700,000), Rohingya (400,000), Urdu (380,000), Egyptian Arabic (300,000), and Indonesian (250,000).
Demographics of the Arab League
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. They speak different dialects of the Nubian language.