Islam is the predominant religion in much of Africa, the Middle East and major parts of Asia.[8] Large communities are also found in China, Russia and the Caribbean. About 13% of Muslims live in Indonesia, the largest Muslim country,[9] 31% in the Indian Subcontinent,[9] and 20% in Arab countries.[10] Converts and immigrant communities are found in almost every part of the world. With 1.57 billion Muslims[11] (see Islam by country), Islam is the second-largest religion in the world and arguably the fastest growing religion in the world.[12][13][14]