1. Syria 
[By CIA THE WORLD FACTBOOK]

Religion :  Sunni Muslim (Islam - official) 74%, other Muslim (includes Alawite, Druze) 16%, Christian (various denominations) 10%, Jewish (tiny communities in Damascus, Al Qamishli, and Aleppo)

2. Syria Info
[By Library of Congress]

Religion: The majority of Syrians are Sunni Muslims, comprising 74 percent of the population. Minority religious groups include Alawis, a heterodox Shia Muslim sect (12 percent); Christians (10 percent); Druze, a religious group located in southern Syria whose beliefs contain elements of Shia Islam, Christianity, and paganism (3 percent); and small numbers of other Muslim sects, Jews (who have tiny communities in Damascus, Al Qamishli, and Aleppo), and Yazidis (a small religious group whose religion contains elements of Islam, Judaism, and Christainity).