Islam started from Makkah which is now in Saudi Arabia.
The main religion of the Middle East is Islam.
In all southwest Asian countries and in particular in Pakistan, India, Bangladesh, and Middle East Countries.
Afghanistan, Yemen, Saudi Arabia, and Iran.
Islam Islam
The countries of the world that Islam is a majority religon in or influenced by Islam. Like Indonesia has the most Muslim population. The Middle East, some part of Europe, etc
Islam is found most commonly in the Middle East. Some Middle Eastern countries include Saudi Arabia, Iran, Iraq, Afghanistan, as well as Oman.
The most common religion in North Africa is Islam.
Not in the Middle East, but it is in India. Islam is the predominant religion in most Middle Eastern countries. Often times it is an "Islamic Republic" or some type there of that actually governs the countries. Many of the countries of the Middle East are intolerant of other religions so the actual percentage of people that openly profess to be a different religion are small.
Islam is predominent in Arabian and Gulf countries, large part of Africa, Middle East, South Asia, South East Asia.
Mainly Islam.
Islam
Just about any religion on Earth will have believers in the Middle East; the major religions are Islam, Christianity, Judaism, and - at least in certain countries - Zoroastrianism and the Bahá'í Faith.