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:
Pentecostalism
In 1995, David Barrett estimated there were 217 million "Denominational Pentecostals" throughout the world. In 2011, a Pew Forum study of global Christianity found that there were an estimated 279 million classical Pentecostals, making 4 percent of the total world population and 12.8 percent of the world's Christian population Pentecostal. The study found "Historically Pentecostal denominations" (a category that did not include independent Pentecostal churches) to be the largest Protestant denominational family.