Zambia main local language, especially in Lusaka, is Nyanja (Chewa), followed by Bemba. In the Copperbelt Bemba is the main language and Nyanja second. Bemba and Nyanja are spoken in the urban areas in addition to other indigenous languages which are commonly spoken in Zambia. These include Lozi, Kaonde, Tonga, Lunda and Luvale, which feature on the Zambia National Broadcasting Corporation (ZNBC)'s local languages section. The total number of languages spoken in Zambia is 73. The process of urbanisation has had a dramatic effect on some of the indigenous languages, including the assimilation of words from other indigenous languages and English.
Official language third with 26 countries and Spanish is fourth with 19 countries, Portuguese is the official language of 9 countries and German is official in 6. Some countries—like Australia, United Kingdom and the United States—have no official language recognized as such at national level. On the other extreme, Bolivia officially recognizes 37 languages, the most by any country in the world. Second to Bolivia is India with 23 official languages. South Africa is the country with the most official languages, all at equal status to one another, in the world. As Bolivia gives primacy to Spanish and India gives primacy to