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
Official languages of the United Nations India, and is an official language in nine countries. In 2008, the President of Portugal announced that the then eight leaders of the Community of Portuguese Language Countries (CPLP) had agreed to take the necessary steps to make Portuguese an official language. This followed a decision by Portugal's legislators to adopt a standardization of Portuguese spelling. The media branch of the UN, UN News, already includes translations into Portuguese. Swahili is a lingua franca throughout eastern Africa and is especially prevalent in the African Great Lakes region. Swahili, known as Kiswahili by its speakers, is an official language of Kenya,