Indonesia

Official name: Republic of Indonesia

Administrative divisions of Indonesia
Capital: Jakarta
Total Area: 1,904,569 km² (735,358 mi²) (15th)
Approximate population: 283,487,931 (4th)
Location: Southeastern Asia
Languages: Bahasa Indonesian (official), English, Arabic, Chinese, other local languages and dialects, note - 718 languages are used in Indonesia
Religions: Islam 87.06%, Christianity 10.47%, Hinduism 1.68%, Buddhism 0.71%, Confucianism(0.03%, Folk/Other 0.05% - (2023 est.)
Ethnic groups: Javanese 40.06%, Sundanese 15.51%, Malay 3.70%, Batak 3.58%, Madurese 3.03%, Betawi 2.88%, Minangkabau 2.73%, Buginese 2.71%, Bantenese 1.96%, Banjar 1.74%, Balinese 1.66%, Acehnese 1.44%, Dayak 1.36%, Sasak 1.34%, Chinese Indonesian 1.20%, other 15%. (2010 est.)
Currency: Indonesian rupiah (Rp) (IDR)
Time zone: UTC+7 to +9 (IDT)
Calling code: (+62)
Organizations: United Nations, Association of Southeast Asian Nations, Asia-Pacific Economic Cooperation, Organization of the Petroleum Exporting Countries

Border countries: Malaysia 2,019 km (1,255 mi), Papua New Guinea 824 km (512 mi), East Timor 253 km (157 mi)
Other nearby countries: Australia, Brunei, Cambodia, India, Laos, Myanmar, Palau, Philippines, Singapore, Sri Lanka, Thailand, Vietnam
Coastline: 54,720 km (34,000 mi)
Maritime boundaries: Arafura Sea, Banda Sea, Celebes Sea, Indian Ocean, Molucca Sea, Pacific Ocean, Singapore Strait, South China Sea, Strait of Malacca, Timor Sea

Natural resources: coal, petroleum, natural gas, tin, nickel, timber, bauxite, copper, fertile soils, gold, silver.