Languages of Zambia a first or second language), Nyanja (37%), Tonga (15%) and Lozi (11%). In some languages, particularly Bemba and Nyanja, Zambians distinguish between a "deep" form of the language, associated with older and more traditional speakers in rural areas, and urban forms (sometimes called "town language" or "Chitauni", such as Town Bemba and Town Nyanja) that incorporate a large number of borrowings from English and other innovations. An urban variety of Nyanja is the lingua franca of the capital Lusaka and is widely spoken as a second language throughout Zambia. Bemba, the country's largest indigenous language, also serves as a lingua
Zambia Democratic Republic of Congo (47,300 refugees from the DRC living in Zambia in 2007), Angola (27,100; see Angolans in Zambia), Zimbabwe (5,400) and Rwanda (4,900). Beginning in May 2008, the number of Zimbabweans in Zambia also began to increase significantly; the influx consisted largely of Zimbabweans formerly living in South Africa who were fleeing xenophobic violence there. Nearly 60,000 refugees live in camps in Zambia, while 50,000 are mixed in with the local populations. Refugees who wish to work in Zambia must apply for official permits which can cost up to $500 per year. Zambia is officially a Christian nation