Africa is among the most linguistically diverse continents. Estimates of the number of languages spoken there vary — scholars report figures ranging from about two thousand to more than three thousand — and many are concentrated in particular regions. Indigenous speech communities, often referred to as native languages, coexist alongside languages introduced during trade, religion and colonization. This high density of tongues means that roughly a large share of the world’s languages have their origins in Africa.
Major families and geographic distribution
Several broad language families account for most of Africa’s languages. The largest by number is the Niger–Congo family, which includes the Bantu subgroup and many languages of West, Central and Southern Africa; see Niger–Congo. Afroasiatic languages are spoken across North Africa, the Horn and parts of the Sahel, represented by Arabic, Berber and Cushitic tongues; see Afroasiatic. Other groups include Nilo‑Saharan and a small set of click languages often grouped under Khoisan. Languages vary widely in grammar, tone, and phonology, and boundaries between "language" and "dialect" are often social as well as linguistic.
Lingua francas, colonial languages and writing systems
Several regional lingua francas facilitate communication across ethnic boundaries. Swahili serves much of East Africa as a trade and medium-of-instruction language — Swahili — while Hausa and Amharic play similar roles in parts of West Africa and Ethiopia. Colonial era languages — especially English, French, Portuguese and Spanish — remain official or widely used in administration and education; these are often grouped as colonial languages. Writing systems include Latin-based alphabets, Arabic script used in Ajami traditions, and the Ge'ez (Ethiopic) script for several languages.
Endangerment, causes and revitalization
Many African languages have contracted or become extinct over time. Causes include language shift toward dominant urban or national tongues, education and media policies, economic pressures, and social upheaval. Conflict and social disruption — including warfare and targeted violence — can accelerate loss by displacing communities and disrupting intergenerational transmission; see conflict and violence. Languages may also be abandoned when speakers assimilate into larger cultural groups or migrate; researchers discuss loss and disappearance in these terms.
Efforts to document, standardize orthographies, introduce mother‑tongue schooling, and use radio and digital tools are part of contemporary revitalization. Understanding Africa’s languages is essential for education policy, cultural heritage, and linguistic science, and it remains a dynamic field of study for linguists, educators and communities alike.