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.
Indragiri Hilir is the most eastern regency (kabupaten) of Riau Province, Indonesia. It is located on the island of Sumatra. The regency has an area of 13,136.14 km2 and had a population of 661,779 at the 2010 census and 654,909 at the 2020 Census; the official estimate as at mid 2023 was 695,571. The administrative centre of the regency is the town of Tembilahan.
Kuantan Singingi is a regency (kabupaten) of Riau, Indonesia. It is located on the island of Sumatra. The regency was created on 4 October 1999 from what had been the western half of Indragiri Hulu Regency. It has an area of 7,656.03 km2 and had a population of 292,116 at the 2010 Census and 334,943 at the 2020 Census; the official estimate as at mid 2022 was 345,850. The seat of the regency is the town of Teluk Kuantan.
Rokan Hilir is a regency (kabupaten) of Riau Province, on Sumatra island, Indonesia. It was formed on 4 October 1999 from districts which had previously been the northwestern part of Bengkalis Regency. 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 official estimate as at mid 2022 was 638,407. The administrative centre of the Rokan Hilir Regency is located at the town of Bagansiapiapi.
Siak, is a regency (kabupaten) of Riau Province, on the island of Sumatra, Indonesia. It has an area of 8,556.09 km2 and had a population of 376,742 at the 2010 Census and 457,940 at the 2020 Census; the official estimate as at mid 2023 was 480,169, comprising 246,489 males and 233,680 females. The administrative centre of the regency is located at Siak Sri Indrapura in Mempura District. The northern part of this regency contains a large part of the Bukit Batu Biosphere Reserve.
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.
Tanah Bumbu is one of the regencies in the Indonesian province of South Kalimantan. It was formerly part of Kotabaru Regency, but was split off on 25 February 2003 to form a separate regency, following dissatisfaction on the Kalimantan mainland territories with administration from Laut Island. It covers an area of 4,890.3 km2 and had a population of 267,929 at the 2010 Census and 322,646 at the 2020 Census; the latest official estimate is 343,741. The regency's capital is the town of Batulicin.
South Bengkulu is a regency of Bengkulu Province, Indonesia, on the island of Sumatra. It originally comprised all of that part of Bengkulu Province situated to the southeast of the city of Bengkulu, but on 25 February 2003 this area was split into three parts, with the most southeastern districts split off to form a new Kaur Regency and the most northwestern districts split off to form a new Seluma Regency. The reduced South Bengkulu Regency now covers 1,219.91 km2, and had a population of 142,940 at the 2010 Census and 166,249 at the 2020 Census; the official estimate as at mid 2023 was 171,463 - comprising 87,297 males and 84,166 females. The regency's administrative centre is the coastal town of Manna.
Sorong Regency is a regency of the Southwest Papua province of Indonesia. It covers an area of 13,075.28 km2, and had a population of 70,619 at the 2010 Census, and 118,679 at the 2020 Census; the official estimate as of mid-2023 was 129,963. Its administrative centre is the town of Aimas. Sorong Regency surrounds Sorong City (Kota) on the landward side; the city is administratively independent of the Regency and is not included in the above statistics; Sorong City has an airport, Sorong Airport, which also serves the Regency.
North Labuhanbatu Regency is a regency of North Sumatra, Indonesia, created on 21 July 2008 by being carved out of the north-western districts of the existing Labuhanbatu Regency, which until 2008 covered an area of 9,703 square kilometres and had a population of 840,382 according to the 2000 census. 60.99% of the regency is forested. The new North Labuhanbatu Regency covers 3,545.8 square kilometres and had a population of 331,660 at the 2010 Census, rising to 381,994 at the 2020 Census; the official estimate as at mid 2023 was 401,863 . The Kualuh River is located in this regency. The administrative centre of the regency is at the town of Aek Kanopan.
Sarmi Regency is one of the regencies (kabupaten) in Papua Province of Indonesia. It was formed from the western districts which had until then been part of Jayapura Regency with effect from 12 November 2002. It covers an area of 18,034.0 km2, and had a population of 32,971 at the 2010 Census and 41,515 at the 2020 Census; the official estimate as at mid 2022 was 42,233. The regency's administrative centre is at the town of Sarmi.
Jayawijaya Regency is one of the regencies (kabupaten) in the Indonesian province of Highland Papua. It occupies an area of 13,925.31 km2 in the Baliem Valley, situated in the central highlands of the province. It had a population of 196,085 at the 2010 Census, and 269,553 at the 2020 Census; the official estimate as of mid-2023 was 282,497. Its capital is the town of Wamena.
Paser Regency is the southernmost regency (kabupaten) within the East Kalimantan province of Indonesia. It was created in 1959, originally spelt "Pasir Regency", but renamed "Paser" in 2007; however its northeastern districts were split off on 10 April 2002 to form the new Penajam North Paser Regency. The residual regency covers an area of 11,603.94 km2, and it had a population of 230,316 at the 2010 Census and 275,452 at the 2020 Census; the official estimate as at mid-2023 was 303,424. Its administrative centre is the town of Tana Paser.
West 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. The western regency now has an area of 5,009.82 km2 and had a population of 278,741 as at the 2010 census and 317,498 at the 2020 census; the official estimate as at mid 2023 was 331,058. The regency seat is the town of Kuala Tungkal, a port at the mouth of the Tungkal River.
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.
East Kotawaringin Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It originally covered a much larger part of the province, having been split from a single Kotawaringin Regency on 26 June 1959 into separate regencies for East and West Kotawaringin, but on 10 April 2002 several districts in the west of the regency were split off to form the new Seruyan Regency, and several districts in the east of the regency were similarly split off to form the new Katingan Regency. The area of the residual East Kotawaringin Regency is 16,796 km2, and its population was 374,175 at the 2010 Census, and 428,900 at the 2020 Census; the official estimate as at mid 2023 was 443,359. The town of Sampit is the capital of East Kotawaringin Regency.
Pulang Pisau 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 southwest districts of Kapuas Regency. The town of Pulang Pisau is the capital of Pulang Pisau Regency. The land area of Pulang Pisau Regency is 9,650.86 km2, and its population was 120,062 at the 2010 Census and 134,499 at the 2020 Census; the official estimate as at mid 2023 was 138,119.
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.
Tembilahan is a town and district of Indragiri Hilir Regency, in the Riau province of Indonesia. It is also the capital of the regency. Tembilahan District has an area of 162.14 km2, consisting of 8 villages. Tembilahan's population at the 2020 Census was 77,862, rising to 82,291 according to the official estimates for mid 2023.
