LiveRating has put together a list of the Top 10 Countries with the Most Number of Inhabitants Practicing Religion of Islam. Check out the list below.
1

Pakistan , officially the Islamic Republic of Pakistan , is a republic in South Asia, marking the region where South Asia converges with Central Asia and the Middle East
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2

India , officially the Republic of India, is a sovereign country in South Asia
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3

The People's Republic of Bangladesh is a country in South Asia
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4

The Republic of Indonesia, is a nation in Southeast Asia
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5

Turkey, known officially as the Republic of Turkey, is a Eurasian country that stretches across the Anatolian peninsula in southwest Asia and the Balkan region of southeastern Europe
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6

Iran, , officially the Islamic Republic of Iran , formerly known internationally as Persia, is a Southwest Asian country located in the geographical territories of the Middle East and Southern Asia
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7

Egypt, officially the Arab Republic of Egypt, is a country in North Africa that includes the Sinai Peninsula, a land bridge to Asia
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8

Nigeria, officially named the Federal Republic of Nigeria, is a country in West Africa and the most populous country in Africa
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9

Algeria, officially the People's Democratic Republic of Algeria, is the second largest country on the African continent
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10

Morocco, officially the Kingdom of Morocco Amazigh: Tagldit n Lmeghrib, , is a country in North Africa with a population of 33,241,259
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