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 language languages in Pakistan. Pakistan has more than 60 languages. 52 of them are types of Punjabi. Russian is the official language of the Russian Federation and in all federal subjects, however many minority languages have official status in the areas where they are indigenous. One type of federal subject in Russia, republics, are allowed to adopt additional official languages alongside Russian in their own constitutions. Republics are often based around particular native ethnic groups, and are often areas where ethnic Russians and native Russian-language speakers are a minority. South Africa has eleven official languages that are mostly indigenous. Due to