Borneo is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and east of Sumatra.
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.
West Kalimantan is a province of Indonesia. It is one of five Indonesian provinces comprising Kalimantan, the Indonesian part of the island of Borneo. Its capital city is Pontianak. The province has an area of 147,307 km2, and had a population of 4,395,983 at the 2010 Census and 5,414,390 at the 2020 Census. Ethnic groups include the Dayak, Malay, Chinese, Javanese, Bugis, and Madurese. The borders of West Kalimantan roughly trace the mountain ranges surrounding the vast watershed of the Kapuas River, which drains most of the province. The province shares land borders with Central Kalimantan to the southeast, East Kalimantan to the east, and the Malaysian territory of Sarawak to the north.
South Kalimantan is a province of Indonesia. It is the smallest province in Kalimantan, the Indonesian territory of Borneo. The provincial capital is Banjarmasin. The population of South Kalimantan was recorded at just over 3.625 million people at the 2010 Census, and at 4.07 million at the 2020 Census. One of the five Indonesian provinces in Kalimantan, it is bordered by the Makassar Strait in the east, Central Kalimantan in the west and north, the Java Sea in the south, and East Kalimantan in the north. The province also includes the island of Laut, located off the eastern coast of Kalimantan. The province is divided into 11 regencies and 2 cities. South Kalimantan is the traditional homeland of the Banjar people, although some parts of East Kalimantan and Central Kalimantan are also included in this criteria. Nevertheless, South Kalimantan, especially the capital city Banjarmasin has always been the cultural capital of Banjarese culture. Many Banjarese have migrated to other parts of Indonesia, as well as neighbouring countries such as Singapore and Malaysia. In addition, other ethnic groups also inhabit the province, such as several groups of the Dayaks, who mostly live in the interior part of the province, as well as the Javanese, who mostly migrated from Java due to the Transmigration program which dated from the Dutch colonial era.
East Kalimantan is a province of Indonesia. Its territory comprises the eastern portion of Borneo. It had a population of about 3.03 million at the 2010 Census, 3.42 million at the 2015 Census, and 3.766 million at the 2020 census. Its capital is the city of Samarinda.
Bidayuh is the collective name for several indigenous groups found in southern Sarawak, Malaysia and northern West Kalimantan, Indonesia, on the island of Borneo, which are broadly similar in language and culture. The name Bidayuh means 'inhabitants of land'. Originally from the western part of Borneo, the collective name Land Dayak was first used during the period of Rajah James Brooke, the White Rajah of Sarawak. At times, they were also lesser referred to as Klemantan people. They constitute one of the main indigenous groups in Sarawak and West Kalimantan and live in towns and villages around Kuching and Serian in the Malaysian state of Sarawak, while in the Indonesian province of West Kalimantan they are mainly concentrated in the northern Sanggau Regency. In Sarawak, most of Bidayuh population can be found within 40 km of the geographical area known as Greater Kuching, within the Kuching and Serian Division. They are the second-largest Dayak ethnic group in Sarawak after the Iban and one of the major Dayak tribes in West Kalimantan.
Being an indigenous tribe in Borneo, the Kayan people are similar to their neighbours, the Kenyah tribe, with which they are grouped together with the Bahau people under the Apo Kayan people group. The Kayan people are categorised as a part of the Dayak people. They are distinct from, and not to be confused with, the Kayan people of Myanmar.
Banjarmasin is a city and the capital of South Kalimantan, Indonesia. It is located on a delta island near the junction of the Barito and Martapura rivers. Historically the center of Banjarese culture and the capital of the Sultanate of Banjar, it is the biggest city in South Kalimantan and one of main cities of Kalimantan. The city covers an area of 98.46 square kilometres (38.02 sq mi) and had an estimated population of 657,663 in 2020. Greater Banjarmasin, also known as Banjarbakula, is an urban agglomeration of around two million people covering an area of 8,136 square kilometres (3,141 sq mi), which includes Banjarbaru, parts of Banjar Regency, Barito Kuala Regency, and Tanah Laut Regency and accounts for almost half of the province's population. It is the third most populous city on the island of Borneo after Samarinda and Balikpapan, and the most populous officially recognized metropolitan area on the entire island with more than three times the population of Kuching metropolitan area, the second largest officially recognized metropolitan area in the island.
Tawau formerly known as Tawao, is the capital of the Tawau District in Sabah, Malaysia. It is the third-largest city in Sabah, after Kota Kinabalu and Sandakan. It is located on the Semporna Peninsula in the southeast coast of the state in the administrative centre of Tawau Division, which is bordered by the Sulu Sea to the east, the Celebes Sea to the south at Cowie Bay and shares a border with North Kalimantan, Indonesia. The town had an estimated population as of 2010, of 113,809, while the whole municipality area had a population of 397,673.
Indonesians are citizens or people of Indonesia, regardless of their racial, ethnic or religious background. There are more than 1,300 ethnicities in Indonesia, making it a multicultural archipelagic country with a diversity of languages, culture and religious beliefs. The population of Indonesia according to the 2020 national census was 270.2 million. 56% live on the island of Java, the world's most populous island. Around 95% of Indonesians are Native Indonesians, with 40% Javanese and 15% Sundanese forming the majority, while the other 5% are Indonesians with ancestry from foreign origin, such as Arab Indonesians, Chinese Indonesians, Indian Indonesians, and Indos.
The Kenyah people are an indigenous, Austronesian-speaking people of Borneo, living in the remote Baram Lio Matoh, Long Selaan, Long Moh, Long Anap, Long Mekaba, Long Jeeh, Long Belaong, Long San, Long Silat, Long Tungan, Data Kakus, Data Surau, Senap River, Long Dungan, Long Busang, Long Beyak, Tubau, Bintulu, Miri, Apau Koyan resettlement for Bakun Dam, Long Bulan, Long Jawe, Dangang, Long Bangan, Long Urun, Sambop Long Semutut, Long Tebulang, Long Lawen, Long Unan and Belaga regions in Sarawak, Malaysia and the remote Apau Kayan, Bahau (Bau), Benua Lama, Benua Baru and Mahakam regions in East Kalimantan, Indonesia.
The Kendayan are an Indonesian ethnic group native to Kalimantan, Indonesia in Borneo. The population of the group is around 366,000.
Berau, is a Malayic language which is spoken by Berau Malays in Berau Regency, East Kalimantan, Indonesia. It is one three native varieties of Malay in southern Borneo along with Banjar and Kutai, of which it forms a dialect continuum.
Berau Regency is one of the seven regencies in East Kalimantan province in Indonesia. The capital is the town of Tanjung Redeb. It has an area of 36,962.37 km² and had a population of 179,079 at the 2010 Census and 248,035 at the 2020 Census.
Malay Indonesians are ethnic Malays living throughout Indonesia. They are one of the indigenous peoples of the country. Indonesian, the national language of Indonesia, is a standardized form of Riau Malay. There were numerous Malay kingdoms in what is now Indonesia, mainly on the islands of Borneo and Sumatra. These included Srivijaya, the Melayu Kingdom, Dharmasraya, the Sultanate of Deli, the Sultanate of Siak Sri Indrapura, the Riau-Lingga Sultanate, the Sultanate of Bulungan, Pontianak Sultanate, and the Sultanate of Sambas.
Aji Pangeran Tumenggung Pranoto International Airport, also known as APT Pranoto Airport or Samarinda Airport, is the main airport in Samarinda, the capital city of East Kalimantan, Indonesia. It is in the district of Sungai Siring. The airport is also colloquially known as Sungai Siring Airport, to distinguish it from its predecessor, the now-closed Temindung Airport. The airport is named after Aji Pangeran Tumenggung Pranoto, the first governor of East Kalimantan who was in office from 1957 to 1961.
Kutai is a historical region in East Kalimantan, Indonesia on the island of Borneo and is also the name of the native ethnic group of the region, numbering around 300,000 who have their own language known as the Kutainese language which accompanies their own rich history. Today, the name is preserved in the names of three regencies in East Kalimantan province which are the Kutai Kartanegara Regency, the West Kutai Regency and the East Kutai Regency with the major river flowing in the heart of the region known as the Mahakam River. Kutai is known to be the place of the first and oldest Hindu kingdom to exist in Indonesia, the Kutai Martadipura Kingdom which was later succeeded by the Muslim Kutai Kartanegara Sultanate.
Kutai is a Malayan language spoken by 300,000 to 500,000 people. It is the native language of Kutai people, the indigenous ethnic group which lives along the Mahakam River in Borneo, especially in North Kalimantan, Indonesia. They are the principal population in the regencies of West Kutai, Kutai Kartanegara, and East Kutai within North Kalimantan province.
North Kalimantan is a province of Indonesia. It is located on the northernmost of Kalimantan, the Indonesian part of the island of Borneo. North Kalimantan borders the Malaysian states of Sabah to the north and Sarawak to the west, and by the Indonesian province of East Kalimantan to the south. Tanjung Selor serves as the capital of the province, while Tarakan is the largest city and the financial centre.
Indonesia (East Kalimantan):12,000 [1] 
