Arabic is the official language of Oman. It belongs to the Semitic branch of the Afroasiatic family. There are several dialects of Arabic spoken, all part of the Peninsular Arabic family: Dhofari Arabic (also known as Dhofari, Zofari) is spoken in Salalah and the surrounding coastal regions (the Dhofar Governorate); Gulf Arabic is spoken in parts bordering the UAE; whereas Omani Arabic, distinct from the Gulf Arabic of eastern Arabia and Bahrain, is spoken in Central Oman, although with recent oil wealth and mobility has spread over other parts of the Sultanate.