15. Guinea-Bissau
Guinea-Bissau is considered to be one of the smallest and poorest West African countries. The main language is Crioulu, which has the roots in Portuguese. Guinea-Bissau has many ethnic groups out of which the biggest percent is African population with 99% (includes Balanta 30%, Fula 20%, Manjaca 14%, Mandinga 13%, Papel 7%). There are also Europeans and Mulatto who have less than 1%. The number of languages in this country is 27.