In 2012, there are 400 million facebook users. There is a growing.But twitter has just 100 million users, which is less than facebook.In the year of 2015 facebook user 1500 million. Growing up 30%.
In 2012, users facebook 400 million people have grown up with twitter users, but only 100 million people, which is less than facebook year 2015 facebook users has grown nearly 30% in 1500 million.