The Democratic Republic of Congo is one of the most linguistically diverse countries in the world, with over 200 languages spoken in the country. While French is the official language and widely used in education and government, there are four national languages: Kikongo (Kituba), Lingala, Swahili, and Tshiluba.

Which countries speak Swahili language?

It's a national language in Kenya, Uganda and Tanzania, and an official language of the East African Community which comprises Kenya, Uganda, Tanzania, Rwanda, Burundi and South Sudan. Its use is spreading to southern, western and northern Africa.

How did Swahili come to Congo?

In the early 19th century, the spread of Swahili inland received a great impetus from its being the language of the Arab ivory and slave caravans, which penetrated as far north as Uganda and as far west as Congo.