Ivory Coast
French, the official language, is taught in schools and serves as a lingua franca in the country. An estimated 70 languages are spoken in Ivory Coast. One of the most common is Dyula, which acts as a trade language, as well as a language commonly spoken by the Muslim population.
Abidjan
Abidjan () is the economic capital of Ivory Coast and one of the most populous French-speaking cities in Africa. According to the 2014 census, Abidjan's population was 4.7 million, which is 20 percent of the overall population of the country, and this also makes it the sixth most populous city proper in Africa, after Lagos, Cairo, Kinshasa, Dar es Salaam, and Johannesburg. A cultural crossroads of West Africa, Abidjan is characterised by a high level of industrialisation and urbanisation.