Islam by country 62% of the world's Muslims live in the Asia-Pacific region (from Turkey to Indonesia), with over 1 billion adherents. The largest Muslim population in a country is in Indonesia, a nation home to 12.7% of the world's Muslims, followed by Pakistan (11.0%), and India (10.9%). About 20% of Muslims live in Arab countries. In the Middle East, the non-Arab countries of Iran and Turkey are the largest Muslim-majority countries; in Africa, Egypt and Nigeria have the most populous Muslim communities. The study found more Muslims in the United Kingdom than in Lebanon and more in China than in Syria. Indian
Growth of Muslim Population in Medieval India School of Oriental and African Studies", Digby stated that estimate lacks accurate data in pre-census times. Marxist historian Irfan Habib criticized the book in his "Economic History of the Delhi Sultanate"(1978). K. S. Lal wrote a reply to Irfan Habib's criticism in 1979 in his book "Bias in Indian Historiography" (1979) and "Theory and Practice of Muslim State in India" (1999). Koenraad Elst, a Hindutva sympathizer, referred to Lal's statistics in his book "Negationism in India", remarking that "More research is needed before we can settle for a quantitatively accurate evaluation of Muslim rule in India, but at least we