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Indonesia Knowledge

Religion in Indonesia

Roughly 87% of Indonesians identify as Muslim, making this the world's largest Muslim-majority country. But the state recognises six official religions, Bali remains predominantly Hindu, and Christianity dominates parts of eastern Indonesia. Understanding the religious landscape is essential context for almost everything else.

religion4 min read

Indigenous and Ethnic Religions of Indonesia

Beyond the six official religions, dozens of indigenous belief systems survive across Indonesia — Sunda Wiwitan, Kaharingan, Parmalim, Aluk Todolo, and many more. This article surveys the major ones.

religion3 min read

Christianity in Indonesia — The 30-Million Christian Minority

Indonesia is about 10% Christian — over 30 million people. This article covers Protestant and Catholic Indonesia, the regions where Christianity is dominant, and the historic missionary periods.

religion3 min read

Buddhism and Confucianism in Indonesia

Buddhism (about 1% of Indonesia's population) and Confucianism (about 0.05% but officially recognised since 2003) — the two smaller official religions, both concentrated among Chinese-Indonesians.

religion6 min read

Religious Holidays and Etiquette in Indonesia

Indonesia recognises six religions and gives all of them public holidays. This article covers the major holidays — Idul Fitri, Christmas, Nyepi, Vesak, Imlek, Galungan — and how to behave respectfully across religious contexts.

religion6 min read

Islam in Indonesia — The World's Largest Muslim Population

Indonesia is home to about 240 million Muslims — more than any other country on Earth. But Indonesian Islam is distinctive: arrived through trade, layered over earlier Hindu-Buddhist culture, and shaped by a unique mass-organisation tradition.

religion6 min read

Balinese Hinduism — A Living Branch of Majapahit Religion

Bali is the only Hindu-majority region of Indonesia, with about 4 million practitioners following Agama Hindu Dharma — a distinct local variant of Hinduism that descends from the 15th-century Majapahit court.