South Kalimantan is a province of Indonesia. It is the smallest province in Kalimantan, the Indonesian territory of the island of Borneo. The provincial capital was Banjarmasin until 15 February 2022 when it was legally moved 35 kms southeast to Banjarbaru. 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. The official estimate as at mid 2023 was 4,221,929. 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 northeast. The province also includes the island of Pulau Laut, located off the eastern coast of Kalimantan, as well as other smaller offshore islands. 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 criterion. Nevertheless, South Kalimantan, especially the former 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. It is one of the provinces in Indonesia that has a larger population than Mongolia.
Central Kalimantan is a province of Indonesia. It is one of five provinces in Kalimantan, the Indonesian part of Borneo. It is bordered by West Kalimantan to the west, South Kalimantan and East Kalimantan to the east, Java Sea to the south and is separated narrowly from North Kalimantan and Malaysia by East Kalimantan's Mahakam Ulu Regency. Its provincial capital is Palangka Raya and in 2010 its population was over 2.2 million, while the 2020 Census showed a total of almost 2.67 million; the official estimate as at mid 2023 was 2,774,747, and was projected to rise to 2,809,700 at mid 2024.
East Kalimantan is a province of Indonesia. Its territory comprises the eastern portion of Borneo/Kalimantan. 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; the official estimate as at mid 2023 was 4,030,488. Its capital is the city of Samarinda.
East Nusa Tenggara is the southernmost province of Indonesia. It comprises the eastern portion of the Lesser Sunda Islands, facing the Indian Ocean in the south and the Flores Sea in the north. It consists of more than 500 islands, with the largest ones being Sumba, Flores, and the western part of Timor; the latter shares a land border with the separate nation of East Timor. The province is subdivided into twenty-one regencies and the regency-level city of Kupang, which is the capital and largest city.
West Nusa Tenggara is a province of Indonesia. It comprises the western portion of the Lesser Sunda Islands, with the exception of Bali which is its own province. The area of this province is 19,675.89 km2 (7,596.90 sq mi) which consists of two main islands, namely Lombok Island and Sumbawa Island as well as several other small islands. The two largest islands in this province are the smaller but much more populated Lombok in the west and the much larger in area but much less densely populated Sumbawa island in the east. Mataram, on Lombok, is the capital and largest city of the province. It shares maritime borders with Bali to the west and East Nusa Tenggara to the east.
The transmigration program was an initiative of the Dutch colonial government and later continued by the Indonesian government to move landless people from densely populated areas of Indonesia to less populous areas of the country. This involved moving people permanently from the island of Java, but also to a lesser extent from Bali and Madura to less densely populated areas including Kalimantan, Sumatra, Sulawesi, Maluku and Papua. The program is currently coordinated by Ministry of Villages, Development of Disadvantaged Regions, and Transmigration.
Palangka Raya is the capital and largest city of the Indonesian province of Central Kalimantan. The city is situated between the Kahayan and the Sabangau rivers on the island of Borneo. As of the 2020 census, the city has a population of 293,500; the official estimate as at mid 2023 was 305,797. Palangka Raya is the largest city by land area in Indonesia ; however, most of the area is forested including protected forests, nature conservation areas, and Tangkiling Forest.
Nunukan Regency is a regency of North Kalimantan Province in Indonesia. It was created on 4 October 1999 from the northern districts of Bulungan Regency. Nunukan Regency shares international borders with the Malaysian states of Sabah to the north and Sarawak to the west, and inter-regency borders with Tana Tidung Regency and Malinau Regency to the south, as well as the coastal city of Tarakan in the east. The regency covers an area of 14,247.50 km2 and it had a population of 140,841 at the 2010 census and 199,090 at the 2020 census; the official estimate as at mid 2023 was 217,923.
Selakoa.k.a.Selakau, Salako or Silakau are the indigenous people native to the Selakau regions in Sambas Regency of West Kalimantan, Indonesia. Nowadays, the Selako diaspora can be found in the neighbouring Selakau regions as well; including the districts of Pemangkat, Paloh, Tebas, Teluk Keramat, Sejangkung, Sajingan Besar in Sambas Regency, the East Singkawang district in Singkawang, the districts of Tujuh Belas and Samalantan in Bengkayang Regency, and the Lundu district in Sarawak. Selako people are sometimes classified as part of larger Dayaks community, thus sometimes they are called as Selako Dayaks as well. Their native or indigenous language is the Selako language. Like any other indigenous Dayak groups, the Selako people embraced the Kaharingan religion, but many Selakos diaspora tend to have Christians and Roman Catholics faiths after the mass conversion by missionaries in the 19th century.
Tarakan is an island and co-extensively the sole city within the Indonesian province of North Kalimantan. The island city is the largest urban area in North Kalimantan population-wise and is located in northern Borneo, midway along the coast of the province. The city boundaries are co-extensive with the island. Once a major oil-producing region during the colonial period, Tarakan had great strategic importance during the Pacific War and was among the first Japanese targets early in the conflict. It is the sole city within the newly established Indonesian province of North Kalimantan. According to Statistics Indonesia, the city had a population of 193,370 at the 2010 Census and 242,786 inhabitants at the 2020 Census; the official estimate as at mid 2023 was 249,960.
Belu Regency is a regency in East Nusa Tenggara province of Indonesia. Situated on the north side of Timor island, it adjoins the North Central Timor Regency to the west and the separate nation of East Timor to the east. Established on 20 December 1958, Belu Regency has its seat (capital) in the large town of Atambua.
Ma'anyan, Dayak Maanyan or Eastern Barito Dayak people are an ethnic group of the Dayak people indigenous to Borneo. They are also considered as part of the east Barito Dusun group with the name Dusun Ma'anyan. According to J. Mallinckrodt (1927), the Dusun people group is part of the Ot Danum people cluster, although later that theory was disproved by A. B. Hudson (1967), who argues that the Ma'anyan people are a branch of the Barito family. The Ma'anyan people who are often referred to as Dayak people are also referred to as Dayak Ma'anyan. The Dayak Ma'anyan people inhabit the east side of Central Kalimantan, especially in the East Barito Regency and parts of South Barito Regency which are grouped as Ma'anyan I. The Dayak Ma'anyan people also inhabit the northern parts of South Kalimantan, especially in Tabalong Regency which refers to the Dayak Warukin people. The Dayak Balangan people or Dusun Balangan people which are found in the Balangan Regency and the Dayak Samihim people that are found in the Kotabaru Regency are grouped together with the Dayak Ma'anyan people group. The Dayak Ma'anyan people in South Kalimantan are grouped as Ma'anyan II.
Malinau Regency is a regency of North Kalimantan Province in Indonesia. It was created on 4 October 1999 from the western districts of Bulungan Regency. The administrative centre is the town of Malinau. The regency is home to the Kayan Mentarang National Park. It covers an area of 38,911.80 km2, and had a population of 62,423 at the 2010 Census and 82,510 at the 2020 Census; the official estimate as at mid 2023 was 85,073. It is the regency with the largest area in the province, as well as the least densely populated. Other than that, Malinau is the only regency in North Kalimantan that is predominantly Protestant and the second most-developed region in North Kalimantan after Tarakan in terms of Human Development Index.
Tana Tidung Regency is a regency within the Indonesian province of North Kalimantan. It is Indonesia's least populous regency, with 25,584 inhabitants recorded in the 2020 census; the official estimate as at mid 2023 was 27,470. Its regency seat is the town of Tideng Pale, in Sesayap District, where 11,227 of the regency's population lived in mid 2023.
Sajingan Besar is a district located in Sambas Regency, West Kalimantan, Indonesia. Positioned in the northern part of Sambas Regency, The district is characterized by its diverse landscape, which includes tropical forests, rivers, and lowland areas. The district is bordered by Malaysia to the north, highlighting its strategic geographical location in Borneo.
Lumbis Ogong is one of the districts in Nunukan Regency, North Kalimantan Province, Indonesia. This district is located in the northern part of Nunukan Regency and borders directly with Malaysia to the north.
Jagoi Babang is a district in Bengkayang Regency, West Kalimantan, Indonesia. This area is located on the border of West Kalimantan with Sarawak, Malaysia.
South Putussibau is a district (kecamatan) located in Kapuas Hulu Regency, West Kalimantan, Indonesia. It is situated in the northeastern part of the regency and is part of the larger West Kalimantan province.
North Putussibau is a district (kecamatan) located in Kapuas Hulu Regency, West Kalimantan, Indonesia.
Indonesia 
North Kalimantan 
Nunukan