Answer:
Quite the amount in the Middle East are Sunni Muslims; however, Shia Islam, Judaism and Christianity are studied at the same time there.
Step-by-step explanation:
All of these religions within the Arabians, Persians and Kurd ethnic groups could be greatly explained within the structure of being different groups within the thing called "The Middle East". Although, religion wise. It's said the Middle east has more than 90%(Results vary) of their populations as Muslims. While conducting the fact Sunni are a big ground in Islam within the religion. Then followed by Shia, Zaydi, Alawites, Alevism and so on. Then there is Christianity, Judaism, Baha'I Faith, Druze, Ishikism, Mandeism, Samaritanism and so on. My friend helped me with this topic before so I'm just taking the words of what I had.
Hope this helps you! Good luck!