Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent islands such as the Simeulue, Nias, Mentawai, Enggano, Riau Islands, Bangka Belitung and Krakatoa archipelago.
Riau is a province of Indonesia. It is located in the central eastern coast of Sumatra along the Strait of Malacca. Until 2004 the province included the offshore Riau Islands, a large group of small islands located east of Sumatra Island and south of Singapore, before these islands were split off as a province in July 2004. The provincial capital and the largest city of Riau is Pekanbaru. The province shares land borders with North Sumatra to the northwest, West Sumatra to the west, and Jambi to the south. The total area for Riau province is 87,023.66 square kilometres (33,600.02 sq mi), which stretches from the slopes of the Bukit Barisan to the Strait of Malacca. Riau has a wet tropical climate with average rainfall ranging between 2000 and 3000 millimeters per year, and the average rainfall per year is about 160 days. Riau is currently one of the richest provinces in Indonesia and is rich in natural resources, particularly petroleum, natural gas, rubber, palm oil and fibre plantations. Extensive logging and plantation development in has led to a massive decline in forest cover Riau, and associated fires have contributed to haze across the larger region.
The Riau Islands is a province of Indonesia. It comprises a total of 1,796 islands scattered between Sumatra, Malay Peninsula, and Borneo including the Riau Archipelago. Situated on one of the world's busiest shipping lanes along the Malacca Strait and the South China Sea, the province shares water borders with neighboring countries such as Singapore, Malaysia, and Brunei. The Riau Islands also has a relatively large potential of mineral resources, energy, as well as marine resources. The capital of the province is Tanjung Pinang and the largest city is Batam.
Natuna Regency is an islands regency located in the northernmost part of the Province of Riau Islands. It contains at least 154 islands, of which 127 of them are reported as uninhabited. This archipelago, with 264,198.37 sq km area, contains the island district of Pulau Laut, Bunguran/Greater Natuna Island, the island district of Pulau Tiga, the island district of Midai, the island district of Subi, and the island district of Serasan.
Bintan Island or Negeri Segantang Lada is an island in the Riau archipelago of Indonesia. It is part of the Riau Islands province, the capital of which, Tanjung Pinang, lies in the island's south and is the island's main community.
The 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 Malay origin people living on coastal islands, including those of Mergui Archipelago islands of Myanmar and Thailand, commonly known as Moken.
Bengkalis Regency is a regency of Indonesia in the Riau province. The regency, which includes the whole of Bengkalis and Rupat Islands in the Strait of Malacca, has been established since 1956. The regency was formerly divided into 13 districts ; however five of these districts were removed to create the new Meranti Islands Regency, leaving eight districts in the Bengkalis Regency, which number has increased since 2010 to eleven by splitting of existing districts on the Sumatran mainland. Bengkalis Regency produces natural resources, particularly petroleum, rubber, and coconut. The regency is home to the Bukit Batu Biosphere Reserve.
Bagansiapiapi or simply known as Bagan is a city in Riau province on the island of Sumatra, Indonesia. The city is the capital of Rokan Hilir Regency in the Riau Province and is located on the east coast of Sumatra, on the Rokan River delta across the strait west of Malacca and near Dumai.
The Malaysia–Singapore border is an international maritime border between the Southeast Asian countries of Malaysia, which lies to the north of the border, and Singapore to the south. The boundary is formed by straight lines between maritime geographical coordinates running along or near the deepest channel of the Straits of Johor.
Rokan Hilir is a regency (kabupaten) of Riau Province, on Sumatra island, Indonesia. It occupies the lower part of the catchment area of the Rokan River, and has an area of 8,851.59 km². It had a population of 553,216 at the 2010 Census and 637,161 at the 2020 Census. The administrative centre of the Rokan Hilir Regency is located at Bagansiapiapi.
Rupat is an island in the Strait of Malacca, and forms part of Bengkalis Regency within Riau Province of Indonesia. It lies just off the eastern coast of Sumatra, across from Dumai city, from which it is separated by the Rupat Strait. Its area is 1,490 km². With a population of 43,570 at the 2010 Census, the island is sparsely populated, with a population density of 29¼ per km². Rupat was one of thousands of abandoned islands, but now the population is growing year after year. It makes them expand the area for the settlement.
The Pedra Branca dispute was a territorial dispute between Singapore and Malaysia over several islets at the eastern entrance to the Singapore Strait, namely Pedra Branca, Middle Rocks and South Ledge. The dispute began in 1979 and was largely resolved by the International Court of Justice (ICJ) in 2008, which opined that Pedra Branca belonged to Singapore and Middle Rocks belonged to Malaysia. Sovereignty over South Ledge belongs to the state in the territorial waters of which it is located.
The Indonesia–Singapore border is a maritime boundary in the Straits of Singapore between Indonesia's Riau Islands which lie to the south of the border, and the islands of Singapore which lie to the north. The Straits of Singapore is one of the region's busiest waterways as it is the main channel for Singapore's ports.
The Duano' are an indigenous people of Malaysia and Indonesia and can be found in islands along the northeastern region of Sumatra, Indonesia where most Duano' people have traditionally lived. They are one of the Proto-Malay group of cultures. Due to their nomadic boat lifestyle, based almost exclusively on fishing and collecting shellfish and crustaceans by using mud-boards, Duano' people are often categorized as Orang Laut, a group that includes the Urak Lawoi’ people and Moken people of the northern region of the Malacca Strait and the Andaman Sea. Although there are similarities in their way of life, they are a separate ethnic group. Citing their own language, culture, identity, and economic complexities, they deny being Orang Laut.
Halang Island or Pulau Halang, is an island in Rokan Hilir, Riau, Indonesia. It has two fishing villages; Front Island and Back Island, both mostly inhabited by Hokkien people who originated from Cin-kang Fujian Province in China. It is located in the mouth of Delta Rokan River. Pulau Halang can be reached from Bagansiapiapi by speedboat in about one hour.
Rokan River is a river in Riau province, central-eastern Sumatra, Indonesia, about 1100 km northwest of the capital Jakarta.
Riau-Lingga Sultanate, also known as the Lingga-Riau Sultanate, Riau Sultanate or Lingga Sultanate was a Malay sultanate that existed from 1824 to 1911, before being dissolved following Dutch intervention.
Wan Thamrin Hasyim is an Indonesian politician who served as the Governor of Riau between December 2018 and February 2019. Previously, he served as Vice Governor between 2017 and 2018, and was the first regent of Rokan Hilir Regency between 2001 and 2006.
