According to the study, Indonesia has the largest Muslim population (203 million), followed by Pakistan with 174 million, India with 161 million, Bangladesh with 145 million and Egypt with 79 million.
Over 300 million people, representing a fifth of all Muslims, live in non-Muslim-majority countries (India being the prime example).
Russia has the largest Muslim population in Europe, with 16 million. In the Americas, the United States has the largest Muslim population, with 2.5 million (0.8% of the US population), followed by Argentina (0.8 million; 1.9% of the population) and Canada (0.7 million; 2% of the population).
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