Natuna Regency is an islands regency located in the northernmost part of the Province of Riau Islands, Indonesia. It contains at least 154 islands, of which 127 of them are reported as uninhabited. This archipelago, with a land area of 1,978.49 km2 out of a total area of 264,198.37 km2 area, contains 17 administrative districts (kecamatan).
Simeulue Regency is a regency in the Aceh special region of Indonesia. It occupies the whole island of Simeulue, 150 km off the west coast of Sumatra, which with its many small offshore islands covers a land area of 1,838.1 square kilometres. It had a population of 80,674 at the 2010 census and 92,865 at the 2020 census; the official estimate as at mid 2023 was 97,118.
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.
Ende is the seat capital of the Ende Regency, East Nusa Tenggara province of Indonesia. Ende is located on the southern coast of Flores Island. The town had a population of 87,269 residents at the 2020 census, divided administratively between four districts (kecamatan) of the regency – Ende Selatan, Ende Timur, Ende Tengah, and Ende Utara. Note that this does not include Ende District or Pulau Ende District. The official estimate as at mid 2023 was 87,723.
Aceh Singkil Regency is a regency in the Aceh province of Indonesia. It is situated largely on the island of Sumatra, but also includes the offshore Banyak Islands, the largest of which is Tuangku, with the principal town of Alaban. The regency was created on 20 April 1999 from the former southern districts of South Aceh Regency. Until 2007 it included the large town of Subulussalam, but on 2 January of that year that town was split off to become an autonomous city. The seat of the Aceh Singkil Regency government is at the port of Singkil on the Sumatra coast. The Regency now covers an area of 1,857.88 km2, and had a population of 102,509 at the 2010 Census, rising to 114,326 at the 2015 Census and to 126,514 at the 2020 Census; the official estimate as at mid 2023 was 135,435.
Alor Regency is a regency in East Nusa Tenggara (NTT) province of Indonesia. Established in 1958, Alor Regency administers the Alor Archipelago with its seat (capital) in Kalabahi on Alor Island.
Langkat Regency is the northernmost regency of North Sumatra Province in Indonesia. Its administrative centre is the town of Stabat. It has a land area of 6,263.29 km2 and its population was 967,535 at the 2010 Census and 1,030,202 at the 2020 Census; the official estimate as at mid 2023 was 1,066,711 - comprising 538,822 males and 527,889 females. Its population is roughly equivalent to that of Djibouti.
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 2023 was 42,680. The regency's administrative centre is at the town of Sarmi.
Mamberamo Raya Regency or Greater Mamberamo Regency is one of the regencies (kabupaten) in Papua Province, Indonesia; it was created on 15 March 2007 from parts of Sarmi Regency and Waropen Regency. The regency gets its name from the Mamberamo river. The largest regency by land in Papua province, It covers an area of 23,813.91 km2, and had a population of 18,365 at the 2010 Census which had almost doubled to 36,483 at the 2020 Census; the official estimate as at mid 2023 was 38,636. The administrative centre is at the town of Burmeso in Mamberamo Tengah District.
Yapen Islands Regency is a regency (kabupaten) in Papua Province of eastern Indonesia. It covers an area of 2,432.49 km2 (939.19 sq mi), and had a population of 82,951 at the 2010 Census and 112,676 at the 2020 Census; the official estimate as at mid 2023 was 115,056. It comprises an archipelago which lies in Cenderawasih Bay off the north coast of Western New Guinea.
Central Halmahera Regency is a regency of North Maluku Province, Indonesia. The regency was originally formed on 15 August 1990 from part of the former North Maluku Regency, but on 25 February 2003 parts of the new regency were split off to form a separate East Halmahera Regency and the city of Kota Tidore Kepulauan. It now comprises just the southern half of the southeastern peninsula of Halmahera Island, together with part of the southern peninsula of that island.
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.
Meranti Islands is an archipelago, most of which forms a regency (kabupaten) of Riau Province and lies off the eastern coast of the island of Sumatra, Indonesia. It was created on 19 December 2008 by the separating of these large islands from the mainly mainland regency of Bengkalis. The regency comprises the islands of Tebing Tinggi, Rangsang, Padang, and Merbau, together with minor offshore islands, but does not include Bengkalis Island to the north, which is geographically part of the archipelago but remains within Bengkalis Regency. The principal town is Selat Panjang on Tebing Tinggi Island. The regency covers an area of 4,769.53 km2 and had a population of 176,290 at the 2010 Census and 206,116 at the 2020 Census; the official estimate as of mid-2023 was 211,611.
Tanggamus Regency is a regency (kabupaten) of Lampung Province, Sumatra, Indonesia. It has an area of 4,654.96 km2 which consists of a land area of 2,855.46 km2 and a sea area of 1,799.5 km2. It had a population of 534,595 at the 2010 Census and 640,275 at the 2020 Census; the official estimate as at mid 2023 was 662,542. The regency seat is the town of Kota Agung Pusat. The regency was created on 21 March 1997 from what were previously the western districts of South Lampung Regency, but districts in its eastern part split away on 29 October 2008 to form the new Pringsewu Regency. It lies in the southwest of the province, and surrounds Semangka Bay on its west, north and east coasts.
Takalar Regency is a regency of South Sulawesi Province, Indonesia. It covers an area of 566.51 km2 and had a population of 269,603 at the 2010 census and 300,853 at the 2020 census. The official mid-2023 population estimate was 326,044. The entire regency lies within the official metropolitan area of the city of Makassar. The principal towns are at Galesong and Takalar, but the administrative centre is at Pattallassang.
Buru Regency is a regency of Maluku province, Indonesia. When it was first created on 4 October 1999, the regency encompassed the entire island ; but on 24 June 2008 the southern 40% of the island was split off to form a separate Buru Selatan Regency. The residual Buru Regency comprises the northern 60% of the island of Buru and covers an area of 7,595.58 km2. The population at the 2010 census was 108,445 and at the 2020 census this had increased to 135,238; the official estimate as at mid 2023 was 139,408. The principal town lies at Namlea.
Fakfak Regency - formerly spelt "Fak-Fak" - is a regency of West Papua province of Indonesia. It covers an area of 14,320 km2, and had a population of 66,828 at the 2010 Census and 87,894 at the 2020 Census; the official estimate as at mid 2023 was 88,884. The administrative centre is the town of Fakfak.
Manokwari Regency is a regency in West Papua, Indonesia. Following the splitting away of twenty of its former districts in 2013, it now covers an area of 2,762.89 km2 and had a population of 192,663 at the 2020 Census; the official estimate as at mid 2023 was 201,821. The administrative centre is presently at the town of Manokwari, which is also the capital of the province.
Pesisir Barat Regency is a regency in Lampung Province of Indonesia. It was created on 25 October 2012 from the eight western districts of West Lampung Regency. It covers an area of 2,907.23 km2, and had a population of 141,741 at the 2010 Census and 162,697 at the 2020 Census; the official estimate as of mid-2023 was 174,695. The administrative center is the town of Krui. The majority group in the Pesisir Barat Regency is the Lampung people, while the Bengkulu language is also spoken in some districts.
Simeulue Timur is a district of the Simeulue Regency on Simeulue island in the Indonesian province of Aceh. At the 2010 census, it had a total population of 28,931 people, living in 4,334 households in 2005. In 2020, after being reduced in 2012, it covered 175.97 km2 and had a population of 27,569 at the 2020 Census; the official estimate as at mid 2023 was 28,830.
Indonesia 
Aceh 
