According to US-based Pew Research Center, Islam is the world's fastest growing religion and could overtake Christianity by 2070 and emerge as the world's biggest religion. In 2010, Indonesia had the largest Muslim population in the world. By 2050, India will have more Muslims than any other country in the world. However, India still be a majority Hindu nation in India. The Christian population in UK and France will drop below 50 per cent and 10 per cent of people in Europe are forecast to be Muslims in 2050.