aceh area asahan regency bali bangka-belitung islands banten batak languages bengkulu binjai buddhism caldera census central java central kalimantan central sulawesi christianity deli serdang regency east java east kalimantan east nusa tenggara geographic coordinate system governor gunungsitoli indian ocean indonesia indonesian language islam jakarta jambi java javanese people kabanjahe kalimantan karo regency lake toba lampung lesser sunda islands lubukpakam malay language maluku islands medan minangkabau motto new guinea nias north maluku north sulawesi padang sidempuan population population density provinces of indonesia religion riau riau islands salak sibolga south east sulawesi south kalimantan south sulawesi south sumatra sulawesi sumatra tanjung balai tebing tinggi teluk dalam time in indonesia west java west kalimantan west nusa tenggara west sulawesi west sumatra wikimedia commons yogyakarta