.... Calculating convert numbers is tricky. The census in England and Wales does not ask people about their past religions. British mosques do not keep a central record of conversions. Some new believers keep their conversions secret, worried about the reactions of friends and family.
But using census data on race and religion, and questionnaires issued to mosques, Kevin Brice, a researcher at the University of Wales Trinity Saint David, calculated that around 5,200 Britons turn to Islam every year, and that the total number of converts is about 100,000. [The Economist] Read more