Islam in IndonesiaIslam 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 are Sunni Muslims, Pew Research Center estimating them as ~99% of the Muslim population in 2011, with the remaining 1% being Shia who are concentrated around Jakarta and about 400,000 Ahmadi Muslims as well.
Orang LautThe Orang Laut are several seafaring ethnic groups and tribes living around Singapore, peninsular Malaysia and the Indonesian Riau Islands. The Orang Laut are commonly identified as the Orang Seletar from the Straits of Johor, but the term may also refer to any Malayic-speaking people living on coastal islands, including those of Mergui Archipelago islands of Myanmar and Thailand, commonly known as Moken. The population of this tribe is estimated in the 21st century to be 420,000 people.
Javanese peopleThe Javanese (Orang Jawa; ꦮꦺꦴꦁꦗꦮ, Wong Jawa ; ꦠꦶꦪꦁꦗꦮꦶ, Tiyang Jawi ) are an Austronesian ethnic group native to the central and eastern part of the Indonesian island of Java. With approximately 100 million people, Javanese people are the largest ethnic group in both Indonesia and in Southeast Asia as a whole. Their native language is Javanese, it is the largest of the Austronesian languages in number of native speakers and also the largest regional language in Southeast Asia.
Riau IslandsThe Riau Islands (Kepulauan Riau) is a province of Indonesia. The capital of the province is Tanjung Pinang and the largest city is Batam. It shares a maritime border with Riau and Jambi to the east, Bangka Belitung Islands to the south, Singapore to the northeast, Malaysia and West Kalimantan to the west, and Vietnam and Cambodia to the north. It also shares a maritime border with the municipality of Kalayaan in the province of Palawan of the Philippines to the east.
BugisThe Bugis people, also known as Buginese, are an ethnicity—the most numerous of the three major linguistic and ethnic groups of South Sulawesi (the others being Makassar and Toraja), in the south-western province of Sulawesi, third-largest island of Indonesia. The Bugis in 1605 converted to Islam from Animism. The main religion embraced by the Bugis is Islam, with a small minority adhering to Christianity or a pre-Islamic indigenous belief called Tolotang. Despite the population numbering only around six million and constituting less than 2.
MalaysiaMalaysia (məˈleɪziə,_-ʒə ; malɛjsia) is a country in Southeast Asia. The federal constitutional monarchy consists of thirteen states and three federal territories, separated by the South China Sea into two regions: Peninsular Malaysia and Borneo's East Malaysia. Peninsular Malaysia shares a land and maritime border with Thailand and maritime borders with Singapore, Vietnam, and Indonesia. East Malaysia shares land and maritime borders with Brunei and Indonesia, as well as a maritime border with the Philippines and Vietnam.