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 2023 was 4,030,488. Its capital is the city of Samarinda.
Bengkayang Regency is a regency ("kabupaten") in West Kalimantan Province of Indonesia,. The area was originally a part of Sambas Regency, but following the expansion of the population in that area, Sambas Regency was divided into a smaller Sambas Regency and a new Bengkayang Regency on 20 April 1999, and then Singkawang City was subsequently cut out of Bengkayang Regency on 21 June 2001. The regency now covers an area of 5,382.74 km2, and had a population of 215,277 at the 2010 Census and 286,366 at the 2020 Census; the official estimate as at mid 2023 was 298,979. The administrative centre is in the town of Bengkayang.
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 2023 was 165,775. The administrative centre is at Tanjung Selor.
Barito Kuala Regency is one of the regencies (kabupaten) in the Indonesian province of South Kalimantan. It is situated in the southwest of the province, bordering Central Kalimantan province to its immediate west and separated from Banjarmasin city to its east by the lower reaches of the Barito River. The regency's land area is 2,996.46 km2, and the population was 276,147 at the 2010 Census and 313,021 at the 2020 Census; the official estimate was 324,502. The capital is the town of Marabahan. The Motto of the Regency is "Selidah".
South Hulu Sungai Regency is one of the regencies (kabupaten) in South Kalimantan province, Indonesia. It had an area of 1,804.94 km2, and a population of 212,485 at the 2010 Census and 228,006 at the 2020 Census; the official estimate as at mid 2023 was 237.319. The capital of the regency is the town of Kandangan, which is famous for its culinary ketupat Kandangan.
Tabalong Regency is the most northerly of the regencies in the Indonesian province of South Kalimantan, on Borneo Island. It was created on 14 July 1965 by splitting off the former northern districts of North Hulu Sungai Regency. It has a land area of 3,553.36 km2, and had a population at the 2010 Census of 218,620 and 253,305 at the 2020 Census; the official estimate as of mid-2023 was 262,631. The administrative capital is the town of Tanjung. The Regency's motto is "Saraba Kawa".
Rejang Lebong is a regency of Bengkulu Province, Indonesia, on the island of Sumatra. This regency originally included a much larger part of the inland part of the province, lying to the east of the watershed of the Barisan Mountains, but on 25 February 2003 it was divided in three, with districts in the northwest being split off to form a separate Lebong Regency, and districts in the south being similarly split off to form a new Kepahiang Regency.
Kutai Kartanegara Regency is a regency of East Kalimantan Province, Indonesia. It has a land area of 27,263.10 km2 and a water area of 4,097 km2, geographically located between 1°18′40″S and 116°31′36″E. The population of the regency was 626,286 at the 2010 Census and 729,382 at the 2020 Census; the official estimate as of mid-2023 was 788,113. The town of Tenggarong is the capital of the regency.
West Kutai Regency is a regency (kabupaten) in the Indonesian province of East Kalimantan. It previously covered a much greater area, with a population of 165,091 at the 2010 Census, but on 11 January 2013 the five northernmost districts were split off to form a new Mahakam Ulu Regency; the residual area of West Kutai Regency is 20,384.6 km2, and it had a population of 140,097 at the 2010 Census, and 165,938 at the 2020 Census; the official estimate as at mid 2023 was 177,007. The town of Sendawar is the administrative capital.
East Kutai Regency is a regency of East Kalimantan province, Indonesia. It has an area of 31,239.84 km2 and had a population of 253,904 at the 2010 census and 434,459 at the 2020 census; the official estimate as at mid 2023 was 455,504. The town of Sangatta is the capital of the regency.
East Tanjung Jabung Regency is a regency of Jambi Province, Indonesia. It is located on the island of Sumatra. The regency was created on 4 October 1999 by the division of the then Tanjung Jabung Regency into eastern and western halves. It now has an area of 5,087.07 km2 and had a population of 205,272 at the 2010 census and 229,813 at the 2020 census; the official estimate as at mid 2023 was 236,727. The regency's administrative capital lies at the town of Muara Sabak, a riverine port near the mouth of the Berbak River.
Ogan Ilir Regency is a regency of South Sumatra Province, Indonesia. It takes its name from the main river which stream that area, Ogan River. And the name Ilir means downstream. Indralaya is the regency seat. The regency borders Palembang City and Muara Enim Regency to the north, Ogan Komering Ilir Regency to the east, Ogan Komering Ilir Regency, and East Ogan Komering Ulu Regency to the south, and Muara Enim Regency to the west.
East Barito Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It was formed on 10 April 2002 from districts which were formerly part of South Barito Regency. The town of Tamiang Layang is the capital of East Barito Regency, which covers an area of 3,834 km2. The population of the Regency was 97,372 at the 2010 Census and 113,229 at the 2020 Census; the official estimate as at mid 2023 was 117,312.
Katingan Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It was created on 10 April 2002 from what were previously the eastern districts of East Kotawaringin Regency. The town of Kasongan is the capital of the Regency, which covers an area of 20,382.26 km2. The population of Katingan Regency was 146,439 at the 2010 Census and 162,222 at the 2020 Census; the official estimate as at mid 2023 was 169,355.
West Kotawaringin Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It originally comprised the whole western part of the province, having been split from a single Kotawaringin Regency on 26 June 1959 into separate regencies for West and East Kotawaringin, but on 10 April 2002 the most westerly districts of West Kotawaringin were split off to form the new Lamandau Regency and Sukamara Regency. The residual West Kotawaringin Regency has a land area of about 10,759 km2, and its population was 235,803 at the 2010 Census and 270,388 at the 2020 Census; the official estimate as at mid 2023 was 279,740. The town of Pangkalan Bun in Arut Selatan District is the capital of West Kotawaringin Regency.
Sukamara Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It was created on 10 April 2002 from the former southwest part of West Kotawaringin Regency. The town of Sukamara is the capital of Sukamara Regency, which covers an area of 3,827 km2. The population of the Regency was 44,952 at the 2010 Census and 63,464 at the 2020 Census; the official estimate as at mid 2023 was 66,633.
East Ogan Komering Ulu Regency is a regency of South Sumatra Province, Indonesia. It was created on 18 December 2003 from what had formerly been the eastern districts of Ogan Komering Ulu Regency. It covers an area of 3,370 km2 and had a population of 609,982 at the 2010 Census and 649,853 at the 2020 Census; the official estimate as at mid 2023 was 684,560. The regency seat is the town of Martapura. It borders Ogan Ilir Regency to the north, Ogan Komering Ulu Regency to the west, Ogan Komering Ilir Regency in the east and Lampung Province and South Ogan Komering Ulu Regency in the south.
South Ogan Komering Ulu Regency is an inland regency in the far south of South Sumatra Province, Indonesia. It was created on 18 December 2003 from what had previously been the southernmost districts of Ogan Komering Ulu Regency. It covers an area of 5,493.94 km2, and had a population of 318,428 at the 2010 Census and 408,981 at the 2020 Census; the official estimate as at mid 2023 was 407,676. The administrative centre is the town of Muaradua. It borders Ogan Komering Ulu Regency, East Ogan Komering Ulu Regency and Muara Enim Regency to the north. It also borders Lampung Province to the south and east and Bengkulu Province to the west.
Ketapang Regency is a regency in the south of the province of West Kalimantan, on the island of Borneo in Indonesia. Ketapang Regency occupies an area of 31,588 km2, and at the census in 2010 it had 427,460 inhabitants following the splitting off of five districts in the north-west of the regency on 2 January 2007 to form the new North Kayong Regency; the 2020 census revealed a growth in population to 570,657 over the intervening decade; the official estimate as at mid 2023 was 592,521. The principal town lies at Ketapang.
Landak Regency is a regency of West Kalimantan province, Indonesia. It was created on 4 October 1999 from the northeastern part of Pontianak Regency. It covers 9,909.10 km2 and had a population of 329,649 at the 2010 Census and 397,610 at the 2020 Census; the official estimate as at mid 2023 was 413,588. The principal town lies at Ngabang. Landak is also one of the four regencies in West Kalimantan whose population is predominantly Catholic, the others being Sanggau, Sekadau, and Sintang.
0.687 (Medium) [2] 
