[huldah1776]

Pew research article on Muslim population in the world with these links to current population and projection (remember, child sacrifice and contraception which God hates is reducing population):

http://globalreligiousfutures.org/explorer#/?subtopic=15&countries=Worldwide&chartType=map&year=2010&data_type=number&religious_affiliation=23&age_group=all

http://www.pewforum.org/2011/01/27/the-future-of-the-global-muslim-population/

http://www.pewresearch.org/fact-tank/2013/06/07/worlds-muslim-population-more-widespread-than-you-might-think/

[huldah1776]

Countries with negative population growth, Europe:

http://geography.about.com/od/populationgeography/a/zero.htm

I looked up negative population growth and most of the articles were for climate change groups teaching that negative population growth is a must. So I went back to pew and found an article with 10 projections for population growth.

http://www.pewresearch.org/fact-tank/2014/02/03/10-projections-for-the-global-population-in-2050/