Malawi ("Republic of Malawi") is a country in south-east Africa. It has borders with the countries of Tanzania, Zambia, and Mozambique. The capital of Malawi is Lilongwe and the spoken languages are English and Chichewa. The official language of Malawi is English. The total size is about 118480 km² and there are about 100 people per km². The country is also called "The Warm Heart of Africa". Malawi is one of the smallest countries in Africa. Lake Malawi takes about a third of Malawi's area.