The Ambundu (Mbundu: Ambundu or Akwambundu, singular: Mumbundu are a Bantu people who live on a high plateau in present-day Angola just north of the Kwanza River. The Ambundu speak Kimbundu, and most also speak the official language of the country, Portuguese. They are the second biggest ethnic group in the country and make up 25% of the total population of Angola.