where does islam rank in size on the list of the world’s religions
Islam by country Adherents of Islam constitute the world's second largest religious group. According to a study in 2015, Islam has 1.8 billion adherents, making up about 24% of the world population.[1] Most Muslims are either of two denominations: Sunni (80-90%, roughly 1.5 billion people)[2] or Shia (10â€“20%, roughly 170-340 million people).[3] Islam is the dominant religion in the Central Asia, Indonesia, Middle East, South Asia, North Africa, the Sahel[4][5][6][7] and some other parts of Asia.[8] The diverse Asia-Pacific region contains the highest number of Muslims in the world, easily surpassing the Middle East and North Africa.[9]
Islam in India Islam is the second largest religion in India, with 14.2% of the country's population or roughly 172 million people identifying as adherents of Islam (2011 census) as an ethnoreligious group.[2][3][4] Islam first came to the western coast of India when Arab traders as early as the 7th century CE came to coastal Malabar[5] and Konkan-Gujarat.[6] Cheraman Juma Mosque in Kerala is thought to be the first mosque in India, built in 629 CE by Malik Deenar.[7][8][9][10][11][12] Following an expedition by the governor of Bahrain to Bharuch in the 7th century CE, immigrant Arab and Persian trading communities from South Arabia and the Persian Gulf began settling in coastal Gujarat.[13] Ismaili Shia Islam was introduced to Gujarat in the second half of the 11th century, when Fatimid Imam Al-Mustansir Billah sent missionaries to Gujarat in 467Â AH/1073 CE.[14][15] Islam arrived in North India in the 12th century via the Turkic invasions and has since become a part of India's religious and cultural heritage.[16] Over the centuries, there has been significant integration of Hindu and Muslim cultures across India[17][18] and Muslims have played a notable role in economics, politics and culture of India.[19]