Jombang Regency is a regency of East Java, Indonesia, situated to the southwest of Surabaya. The capital of the regency is the town of Jombang. The regency has an area of 1,159.48 km2 and a population of 1,202,407 at the 2010 census and 1,318,062 at the 2020 census; the official estimate as of mid-2022 was 1,335,972. It became a regency in 1910. It was the birthplace of Abdurrahman Wahid, the 4th president of Indonesia.
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.
Karo Regency is a landlocked regency of North Sumatra Province of Indonesia, situated in the Barisan Mountains. The regency, which was established on 7 November 1956, covers an area of 2,127.25 square kilometres (821.34 sq mi) and according to the 2010 census it had a population of 350,479, increasing to 404,998 at the 2020 Census; the official estimate as at mid-2023 was 420,799, comprising 208,600 males and 212,200 females. 60.99% of the regency is forested. Its regency seat is the town of Kabanjahe. The Batak Karo language is spoken in the regency, as well as the Indonesian language. It borders Southeast Aceh Regency in Aceh to the west, Deli Serdang Regency and Langkat Regency to the north, Dairi Regency and Toba Samosir Regency to the south, and Deli Serdang Regency and Simalungun Regency to the east.
Pamekasan Regency is a regency (kabupaten) of the province of East Java, Indonesia. It is located on Madura Island approximately 120 kilometres (75 mi) east of Surabaya, the provincial capital. The regency covers an area of 792.30 square kilometres (305.91 sq mi), and at the 2010 census it had a population of 795,918 ; at the 2020 census the total was 850,057 and the official estimate as of mid-2022 was 857,818 – comprising 420,612 males and 437,206 females. The administrative capital is the town of Pamekasan.
Gorontalo is a regency of Gorontalo Province, Indonesia, on the island of Sulawesi. It was established in 1959 under Law Number 29/1959, but has subsequently been reduced in area as additional regencies have been cut out of it. It now has an area of 2,125.47 km2 and had a population of 355,988 at the 2010 Census and 393,107 at the 2020 Census; the official estimate as at mid 2022 was 398,801. The administrative headquarters of the regency is in the town of Limboto.
Pelalawan is a regency (kabupaten) of Riau Province, Indonesia. It is located on the island of Sumatra. The regency was created on 4 October 1999 as a result of the division of Kampar Regency, of which it was previously the eastern 43%. It now has an area of 13,408.72 km² and had a population of 301,829 at the 2010 Census and 390,046 at the 2020 Census; the official estimate as at mid 2022 was 410,988. The administrative centre is in the town of Pangkalan Kerinci.
Tanjungbalai, also colloquially written as Tanjung Balai, is a city in North Sumatra province, Indonesia, on the estuary of the Asahan River. It has an area of 60.52 square kilometers (23.37 sq mi) and the sixth largest kota (urban) population in North Sumatra with 154,445 inhabitants in the 2010 census and 176,027 at the 2020 Census; the official estimate as at mid 2022 was 179,748. The town has a ferry terminal with services to Port Klang, Malaysia, and the city-island of Singapore.
Indragiri Hulu is a landlocked regency (kabupaten) of Riau, Indonesia. It is located on the island of Sumatra. The original regency was split in two on 4 October 1999, with the western half being created as a separate Kuantan Singingi Regency. The regency now has an area of 8,198.71 km2 and had a population of 363,442 at the 2010 census, 408,704 at the 2015 census and 444,548 at the 2020 census; the official estimate as at mid 2022 was 464,076. The administrative seat of the regency is located at the town of Rengat.
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 1,186.10 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 2022 was 170,093. The regency's administrative centre is the coastal town of Manna.
Kisaran is a large town in the North Sumatra province of Indonesia. Kisaran is the administrative capital of Asahan Regency. Kisaran does not now have the status of an independent city, but is composed of two administrative districts (kecamatan) - West Kisaran District and East Kisaran District. Kisaran is situated on the Trans-Sumatra Highway, and is also located in the path of trains in northern Sumatra.
Batubara Regency is a regency on North Sumatra's eastern shoreline, with Limapuluh as its seat. It was carved out from the seven most westerly coastal districts of Asahan Regency with effect from 15 June 2007. The new regency covers an area of 885.89 km2, and had a population of 375,885 at the 2010 Census and 410,678 at the 2020 Census, of whom 206,551 were male and 204,127 were female; the official estimate as at mid 2022 was 416,367.
Labuhanbatu Regency, alternatively written in space as Labuhan Batu Regency, is a regency of North Sumatra Province in Indonesia. Its administrative seat is Rantau Prapat. An original regency of the province, it had an area of 9,703 km2 as at early 2008, prior to the separation out of its southern and its north-western districts respectively to create the new South Labuhanbatu and North Labuhanbatu Regencies on 21 July 2008.
South Labuhanbatu Regency is a regency of North Sumatra Province of Indonesia, created on 21 July 2008 by being carved out of the southern districts of the existing Labuhanbatu Regency. The new South Labuhanbatu Regency covers an area of 3,596 square kilometres and according to the 2010 census it had a population of 277,673, which rose to 314,094 at the 2020 Census; the official estimate as at mid 2023 was 330,797. Its administrative headquarters are at the town of Kotapinang.
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.
Mandailing Natal, abbreviated as Madina, is a regency in North Sumatra Province of Indonesia. It covers an area of 6,620.70 square kilometres and it had a population of 403,894 people at the 2010 census and 472,886 at the 2020 Census; the official estimate as at mid 2023 was 496,975. The capital lies at Panyabungan. The Regency was formerly a part of South Tapanuli Regency until it was created as a separate regency on 23 November 1998. It is the southernmost regency in North Sumatra, and the largest regency by land area in the province, with Langkat Regency second to it.
Serdang Bedagai Regency is a regency on the east coast of North Sumatra facing Malaysia, with 95 km of coastline and covering an area of 1,900.22 square kilometres, divided into seventeen districts (kecamatan), in turn subdivided into 243 villages. Its seat is Sei Rampah. The regency surrounds the independent city of Tebing Tinggi, and also contains a district (kecamatan) by the same name. The name “Serdang Bedagai” was derived from the two Sultanates which formerly existed in the Region; they were Serdang Sultanate and Padang Bedagai Sultanate. The population was 592,922 at the 2010 Census, while the 2020 Census produced a total of 657,490; the official estimate as at mid 2022 was 667,998.
Simalungun Regency is a regency in North Sumatra Province of Indonesia. Its seat was formerly at Pematangsiantar, but this city was under Law No.15 of 10 March 1986 was separated from the Regency and made into an independent city (kota), although it remains geographically surrounded by the regency, whose new administrative seat is at Raya, while the regency's two most populous districts are Bandar and Siantar. The regency now covers an area of 4,372.5 square kilometres, and at the 2010 census it had a population of 817,720; at the 2020 Census this had risen to 990,246, of whom 497,314 were males and 492,932 were females; the official estimate as at mid 2023 was 1,035,920 - comprising 521,262 males and 514,658 females.
Toba Regency is a landlocked regency in North Sumatra. Its seat is Balige. The regency covers an area of 2,021.8 square kilometres; it had a population of 173,129 at the 2010 census and 206,199 at the 2020 Census; the official estimate as at mid 2023 was 213,850. Although landlocked, the regency includes the eastern shore of the vast inland Lake Toba.
Mimika Regency is one of the regencies (kabupaten) in the Indonesian province of Central Papua. It covers an area of 21,693.51 km2, and had a population of 182,001 at the 2010 Census, but grew to 311,969 at the 2020 Census. The official estimate as of mid-2022 was 321,657. The administrative centre is the town of Timika, which lies within Mimika Baru District, which had 144,893 inhabitants in mid-2021.
Pasuruan Regency is a regency in East Java, a province of Indonesia. The capital of this regency is Bangil. The regency covers an area of 1,474.02 km2, and it had a population of 1,512,468 at the 2010 Census and 1,605,969 at the 2020 Census; the official estimate as of mid-2022 was 1,619,035. These figures exclude the population of Pasuruan, which lies geographically within this regency but is administratively separate from it. There are moves underway to make Bangil the new administrative center of Pasuruan Regency, with some offices being transferred from Pasuruan city to Bangil.
Indonesia 
North Sumatra 
Kisaran 
