Christianity According to Pew Research Centre demographic analysis, Christianity is the largest religion in the world. In 2015, it was estimated that there were around 2.3 billion people who considered themselves Christian. This amounts to 31.2% of the world’s population.Apr 4, 2018
Who is the leader of the Protestant Church?
Martin Luther, often called the father of Protestantism, fundamentally changed the Christian world through his force of will and new ideas. He tried passionately to reform the Catholic Church.