Provinces of Indonesia are the 38 administrative divisions of Indonesia and the highest tier of the local government. Provinces are further divided into regencies and cities, which are in turn subdivided into districts (kecamatan).
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; the official estimate as at mid 2022 was 3,859,783. Its capital is the city of Samarinda.
Kapuas Hulu Regency is a regency in West Kalimantan province of Indonesia. Located around Kapuas River, it has a total area of 29,842.03 square kilometres or around 20.26% of West Kalimantan province's area. The regency seat is located in town of Putussibau, where most of its economic and government activities take place. Due to its relatively large area, it is sparsely populated compared to neighbouring regencies around it. The regency had a population of 222,160 at the 2010 Census and 252,609 according to the 2020 Census; the official estimate as at mid 2022 was 254,995.
Bulungan Regency is a regency of North Kalimantan Province in Indonesia. It covers an area of 13,181.92 km2 and had a population of 112,663 at the 2010 Census and 151,844 at the 2020 Census; the official estimate as at mid 2022 was 157,593. The administrative centre is at Tanjung Selor.
Kotabaru Regency is one of the eleven regencies in the Indonesian province of South Kalimantan. It consists of two parts; the smaller but more populated part comprises Laut Island, the largest island off the coast of Kalimantan, together with the smaller Sebuku Island off Laut Island's east coast and even smaller islands nearby; the larger but less populated part consists of districts on the mainland of Kalimantan. The regency as a whole has an area of 9,480.17 km2, and had a population of 290,142 at the 2010 Census and 325,622 at the 2020 Census. The official estimate as at mid 2022 was 334,158, of whom 178,660 were in the insular part and 155,498 in the mainland part of the regency. The regency seat is located at the large town of Kotabaru at the northern tip of Laut Island.
Kandangan is a district and the regency seat of South Hulu Sungai Regency in South Kalimantan province. The district covers an area of 106.71 square kilometres. According to the mid 2022 official estimates, the population of the district was 49,604 people spread across 4 urban kelurahan and 14 rural villages (desa).
Tarakan is an island and co-extensively the sole city within the newly established Indonesian province of North Kalimantan. The island city 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 2022 was 248,972 (comprising 128,895 males and 120,077 females.
Penajam North Paser Regency is a regency in the Indonesian province of East Kalimantan. Its administrative centre is the town of Penajam. The area which now forms Penajam North Paser was part of Paser Regency until its creation as a separate regency on 10 April 2002. It covers an area of 3,333.06 km2 and it had 142,922 inhabitants at the 2010 census and 178,681 at the 2020 census; the official estimate as at mid 2022 was 183,043. Penajam North Paser Regency has the smallest area among the seven regencies in East Kalimantan province.
The Kayan River is a river of Borneo island, flowing in the North Kalimantan province of Indonesia, about 1600 km northeast of the capital Jakarta. Tributaries include the Bahau River.
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.
South Barito Regency is a regency in Central Kalimantan province of Indonesia. On 10 April 2002 the eastern districts were split off to create a new East Barito Regency, while the residual South Barito District has an area of 7,020 km2. The regency seat is located in town of Buntok, located in South Dusun district. The population of South Barito Regency was 124,128 at the 2010 Census and 131,140 at the 2020 Census; the official estimate as at mid 2022 was 131,997.
The Sultanate of Bulungan was a princely state of Indonesia located in the then existing Bulungan Regency in the east of the island of Borneo. Its territory spanned the eastern shores of North Kalimantan and Tawau, Malaysia.
Gunung Mas Regency is one of the thirteen regencies of Central Kalimantan Province, Indonesia. The regency seat is located at the town of Kuala Kurun in Kurun District. The population of Gunung Mas Regency was 96,900 at the 2010 census ; and 135,373 at the 2020 census; the official estimate as at mid 2022 was 142,309.
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 38,973.56 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 2022 was 85,316. 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 2022 was 27,571. Its regency seat is the town of Tideng Pale, in Sesayap District, where 11,280 of the regency's population lived in mid 2022.
Sekadau Regency is a regency of West Kalimantan province of Indonesia. It was created on 18 December 2003 from the eastern part of Sanggau Regency. It covers an area of 6,275.39 km2, and had a population of 181,634 at the 2010 Census and 211,559 at the 2020 Census; the official estimate as at mid 2022 was 214,429. The regency seat lies at the town of Sekadau in Sekadau Hilir District.
The Sangihe Islands Regency is a regency of North Sulawesi Province, Indonesia. It comprises a group of islands situated to the North of Sulawesi. It covers a land area of 736.98 km2, and had a population of 126,100 at the 2010 census and 139,262 at the 2020 census; the official estimate as at mid 2022 was 140,165. The principal island is also named Sangihe, on which lies the main town of Tahuna. Minor island groups within the Regency include the Marore group considerably to the north of Sangihe Island, the Tatoareng group to the south, and the Nusa Tabukan group off the northeast coast of Sangihe Island. It borders the Philippines in the north, making it one of Indonesia's border regions.
The Bulungan language is an Austronesian language spoken in Bulungan Regency, North Kalimantan. The language was the court language of the Bulungan Sultanate. The classification of this language is not clear. Glottolog places it in the Sabahan group.
Indonesia 
North Kalimantan 
