Christianity by country
According to Christian Today, there were 2.4 billion Christians around the world in 2015. And according to a 2012 Pew Research Center survey, if current trends continue, Christianity will remain the world's largest religion by year 2050. By 2050, the Christian population is expected to exceed 3 billion. Many charismatic movements are growing in Africa, Latin America, Muslim world, and Asia.Other religions:
Christianity in the Middle East
Smaller Christian groups include: Arameans, Georgians, Ossetians and Russians. There are currently several million Christian foreign workers in the Gulf area, mostly from the Philippines, India, Sri Lanka and Indonesia. In the Persian Gulf states, Bahrain has 1,000 Christian citizens and Kuwait has 400 native Christian citizens, in addition to 450,000 Christian foreign residents in Kuwait. Although the vast majority of Middle Eastern populations descend from "Pre-Arab" and "Non-Arab" peoples extant long before the 7th century AD Arab Islamic conquest, a 2015 study estimates there are also 483,500 Christian believers from a previously Muslim background in the Middle East, most of them being adherents of various Protestant churches. Converts to Christianity from other religions such as Islam, Yezidism, Mandeanism, Yarsan, Zoroastrianism, Bahaism, Druze, and Judaism exist in relatively small numbers amongst the Kurdish, Turks, Turcoman, Iranian, Azeri, Circassian, Israelis, Kawliya, Yezidis, Mandeans and Shabaks.