Fertility Rates of Hindus and Muslims in India

The source of this data is from here. 

Literacy rate of the states as per 2011 record:

Bihar: 61.02 %
UP: 67.68 %
MP:69.32 %
Rajasthan: 66.11 %
Jharkhand: 67.73 %
Maharashtra: 82.34 %
Assam: 72.19 %
West Bengal: 72.86 %
Andhra Pradesh: 67.02 %
Goa: 88.70 %
Kerala: 94 %

The fertility rate of both Hindus and Muslims is lower in states like Goa and Kerala where literacy rate is relatively higher when compared to that of Bihar and UP (Uttar Pradesh) which also have higher fertility rate. 

Rodney Stark's Projection of Christianity in China

In the book A Star in the East: The Rise of Christianity in China, Rodney Stark co-authoring with Xiuhua Wang, project the population of Christians in China this way: 

1980 - 10 Million

1990 - 19.7 Million

2000 - 38.7 Million

2007 - 61.1 Million

2010 - 76.1 Million

2014 - 99.8 Million

2020 - 149.7 Million

2030 - 294.6 Million

2040 - 579.5 Million 

This is arrived at by taking the growth rate of 7% per year. To arrive at this growth rate, he takes the figures of 10 million in 1980 and 60 million in 2007. To arrive at the figures of 1980 and 2007, the authors have based their estimate from various findings.