Yoruba is a dialect continuum of West Africa with over 22 million speakers. The native tongue of the Yoruba people, it is spoken, among other languages, in Nigeria, Benin, and Togo and traces of it are found among communities in Brazil and Cuba (where it is called Nago). Yoruba is an isolating, tonal language with SVO syntax. Apart from referring to the aggregate of dialects and their speakers, the term Yoruba is used for the standard, written form of the language. Yoruba is classified as a Niger-Congo language of the Yoruboid branch of Defoid, Benue-Congo.