Official language both English and Hindi. The selection of an official language (or no official language) is often contentious. An alternative to having a single official language is "official multilingualism", where a government recognizes multiple official languages. Under this system, all government services are available in all official languages. Each citizen may choose their preferred language when conducting business. Most countries are multilingual and many are officially multilingual. Taiwan, Canada, Philippines, Belgium, Switzerland, and the European Union are examples of official multilingualism. This has been described as controversial and, in some other areas where it has been proposed, the idea has been
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