i guess most of you seen this one (it has 12 million views on flutube):
if you go by this calculation the religion that lives by the sword(islam of coarse) doesn't have to use the sword anymore,this is the BAD news.
but,there are Good news after all ,we are lucky the islam has the Takia law (lie to all infidels and other religions) because the numbers are "fixed" in many parts of the world(i am not sure about the Euro & the US regions though) and especially in Israel,as we can see from this video that was posted here in the past:
http://wejew.com/media/5662/True_Facts_About_Middle_Eastern_Demographics/but may i add some note:in oppose to what he is saying on the video ,due to the rising of violence of the muslim in the world we HAVE to do something about them because after all they do use their swords in addition to the demographic war .