Zambia Urban dwellers sometimes differentiate between urban and rural dialects of the same language by prefixing the rural languages with 'deep'. Most will thus speak Bemba and Nyanja in the Copperbelt; Nyanja is dominantly spoken in Lusaka and Eastern Zambia. English is used in official communications and is the language of choice at home among – now common – intertribal families. This continuous evolution of languages has led to Zambian slang which can be heard in daily life throughout Lusaka and other major cities. Portuguese has been introduced into the school curriculum due to the presence of a large Portuguese-speaking Angolan
Chewa language same language group (Guthrie Zone N) as Tumbuka, Sena, and Nsenga. Chewa is the most widely known language of Malawi, spoken mostly in the Central and Southern Regions of that country. "It is also one of the seven official African languages of Zambia, where it is spoken mostly in the Eastern Province. It is also spoken in Mozambique, especially in the provinces of Tete and Niassa, as well as in Zimbabwe where, according to some estimates, it ranks as the third-most widely used local language, after Shona and Northern Ndebele." It was one of the 55 languages featured on the