Islam is the largest religion in Indonesia, with 87% of the Indonesian population identifying themselves as Muslims, based on civil registry data in 2022. In terms of denomination, the overwhelming majority are Sunni Muslims; the Pew Research Center estimates them as comprising ~99% of the country's Muslim population in 2011, with the remaining 1% being Shia who are concentrated around Jakarta and about 400,000 Ahmadi as well. Indonesia is the most populous Muslim-majority country.
Istiqlal Mosque, Jakarta
Many diverse Islamic denominations are practised within Indonesia.
The headquarters of Nahdlatul Ulama, an influential traditionalist Sunni Islam movement in the country.
Pondok Modern Darussalam Gontor. Pesantren is the Indonesian Islamic boarding school where santri (students) stay and study Islamic teachings and other knowledges.
Islam is an Abrahamic monotheistic religion centered on the Quran and the teachings of Muhammad, the religion's founder. Adherents of Islam are called Muslims, who are estimated to number approximately 1.9 billion worldwide and are the world's second-largest religious population after Christians.
The Kaaba at Masjid al-Haram in Mecca, Saudi Arabia, the holiest Islamic site
Calligraphy showing the word Allah in Arabic in Hagia Sophia, Istanbul, Turkey
A 16th century Siyer-i Nebi image of the angel Gabriel visiting Muhammad
A Quran manuscript resting on a rehal, a book rest for the holy text
