how many islamic nations are there
Islam is the world's second largest religion. According to a 2010 study and released January 2011, Islam has 1.57 billion adherents, making up over 23% of the world population. According to the Pew Research Center in 2015 there were 50 Muslim-majority countries.pproximately 23% of the world's population is Muslim. Current estimates conclude that the number of Muslims in the world is around 1.6 billion. Muslims are the majority in 49 countries, they speak hundreds of languages and come from diverse ethnic backgrounds.