https://en.wikipedia.org/wiki/Islam_in_Indonesia
Islam is the largest religion in Indonesia, with 86.7% of the Indonesian population identifying themselves as Muslim in a 2018 survey. Indonesia is the most populous Muslim-majority country, with approximately 231 million adherents.. In terms of denomination, the overwhelming majority (99%) are Sunni Muslims, while 1-3 million (1%) are Shia, and are concentrated around Jakarta, …