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.
Apostolic Nunciature to Algeria
The Apostolic Nunciature to Algeria is an ecclesiastical office of the Roman Catholic Church in Algeria. It is a diplomatic post of the Holy See, whose representative is called the Apostolic Nuncio to Algeria with the rank of an ambassador. The office of the nunciature is located in Bologhine-Alger.