Algeria
Islam is the predominant religion in Algeria, with its adherents, mostly Sunnis, accounting for 99% of the population according to a 2012 CIA World Factbook estimate, and 97.9% according to Pew Research in 2010. There are about 150,000 Ibadis in the M'zab Valley in the region of Ghardaia.
Protestantism in Algeria
Algeria is included in the episcopal area of North Africa of the Anglican Diocese of Egypt, though there is only one current congregation in the country, Holy Trinity Anglican Church, in Algiers. The church mainly serves sub-Saharan African students from such areas as Zimbabwe, Zambia, Namibia, South Africa, Nigeria, Kenya, Equatorial Guinea, Ghana, Uganda and Burundi.