Penduduk Menurut Wilayah dan Agama yang Dianut [Population by Region and Religion], su Sensus Penduduk 2010, Jakarta, Indonesia, Badan Pusat Statistik, 15 maggio 2010. URL consultato il 20 novembre 2011.
«Religion is belief in Almighty God that must be possessed by every human being. Religion can be divided into Muslim, Christian, Catholic, Hindu, Buddhist, Hu Khong Chu, and Other Religion.»
Muslim 207176162 (87.18%), Christian 16528513 (6.96), Catholic 6907873 (2.91), Hindu 4012116 (1.69), Buddhist 1703254 (0.72), Confucianism 117091 (0.05), Other 299617 (0.13), Not Stated 139582 (0.06), Not Asked 757118 (0.32), Total 237641326