This is going to completely change the face of Christianity. No longer will it be a western religion. In fact it isn't already. Christianity is becoming non-western and southern hemisphere, and the rise in Asia will fuel the non-western part.
In two generations Christianity will not be the same as it is today:
Ten thousand Chinese become Christians each day, according to a stunning report by the National Catholic Reporter's veteran correspondent John Allen, and 200 million Chinese may comprise the world's largest concentration of Christians by mid-century, and the largest missionary force in history.  If you read a single news article about China this year, make sure it is this one. Read the rest.