Swazi or siSwati is a Bantu language of the Nguni group spoken in Eswatini and South Africa by the Swati people. The number of speakers is estimated to be in the region of 4.7 million including first and second language speakers. The language is taught in Eswatini and some South African schools in Mpumalanga, particularly former KaNgwane areas. Siswati is an official language of Eswatini, and is also one of the twelve official languages of South Africa.