Islam in Aceh
Islam is the dominant religion in Aceh and over 98% from about 4 million population identify as Muslims.
According to data from the 2005 census, religions' percentages in Aceh are 98.87% Islam, 0.87% Protestantism, 0.15% Buddhism, 0.09% Catholicism and 0.02% Hinduism.
Islam in Aceh is Sunni with Shafi'i mazhab in Fiqh.