The Mentawai Islands Regency are a chain of about seventy islands and islets approximately 150 kilometres off the western coast of Sumatra in Indonesia. They cover 6,033.76 sq2 and had a population of 76,173 at the 2010 Census and 87,623 at the 2020 Census. Siberut at 3,838.25 square kilometres is the largest of the islands. The other major islands are Sipura, North Pagai and South Pagai. The islands lie off the Sumatran coast, across the Mentawai Strait. The indigenous inhabitants of the islands are known as the Mentawai people. The Mentawai Islands have become a noted destination for surfing, with over 40 boats offering surf charters to international guests.
West Aceh Regency is a regency in the Aceh special region of Indonesia. It is located on the island of Sumatra. The regency currently covers an area of 2,927.95 square kilometres and had a population of 173,558 at the 2010 Census and 198,736 at the 2020 Census. The town of Meulaboh remains the seat of the regency government. The regency is a palm oil-producing area. Some of the people of the regency are Minangkabau-descended Aneuk Jamee.
Sipora located off Sumatra in the West Sumatra Province of Indonesia, is the second-smallest and most developed of the four Mentawai Islands at only 651.55 km2. It had a population of 17,557 at the 2010 Census; the latest official estimate is 23,122. The regency capital of the Mentawai Islands, Tuapejat, is found on Sipora. An estimated 10-15% of the original rainforest remains on this island.
Nunukan Regency is a regency of North Kalimantan Province in Indonesia. 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. 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.
Bangkalan Regency is a regency of East Java province in Indonesia. The seat of its government is Bangkalan. The regency is located on the west side of Madura Island, bordering with Sampang Regency to the east, Java Sea to the north and Madura Strait to the west and the south sides. It covers an area of 1,260.14 km2, and had a population of 906,761 at the 2010 Census and reached 1,060,377 at the 2020 Census.
West Pasaman Regency is a regency (kabupaten) of West Sumatra, Indonesia. It has an area of 3,887.77 km2, and it had a population of 365,129 at the 2010 Census and 431,672 at the 2020 Census. The seat of the regency administration is the town of Simpang Ampek.
Bangli is a regency (kabupaten) of Bali, Indonesia. It covers an area of 520.81 km2 and had a population of 215,353 at the 2010 Census and 258,721 at the 2020 Census. Its regency seat is the town of Bangli.
Nagan Raya Regency is a regency in the Aceh special region of Indonesia. It is located on the island of Sumatra. The seat of the regency government is at Suka Makmue. The regency covers an area of 3,544.90 square kilometres and according to the 2010 census had a population of 139,663 people; the latest official estimate is 167,294.
Southwest Aceh Regency is a regency in the Aceh special region of Indonesia. It is located on the island of Sumatra. The regency covers an area of 1,882.05 square kilometres and according to the 2010 census had a population of 126,036; this rose to 140,366 at the 2015 Census, and the latest official estimate is 150,393. The seat of the regency government is at Blangpidie.
Pidie Jaya Regency is a regency in the Aceh Special region of Indonesia. It is located on the island of Sumatra. The regency was created out of part of Pidie Regency in 2007. The seat of the regency government is at Meureudu. The regency covers an area of 952.11 square kilometres and had a population of 132,956 people at the 2010 Census and 158,397 at the 2020 Census.
Boalemo is a regency of Gorontalo Province, Indonesia. It is located on the northern peninsula of the island of Sulawesi. It was established in 1999 under Law Number 50/1999. It has an area of 1,831.33 km2, and had a population of 129,253 at the 2010 Census and 145,868 at the 2020 census. The seat of the regency administration is the town of Tilamuta.
Bima Regency is a regency of the Indonesian Province of West Nusa Tenggara. It is located on the island of Sumbawa and the capital is Woha. The Regency covers an area of 4,389.40 km2, and had a population of 438,522 at the 2010 Census and 514,105 at the 2020 Census. It administratively excludes but geographically completely surrounds Bima City on the landward side.
East Flores Regency is a regency in East Nusa Tenggara province of Indonesia. Established in 1958, the regency has its seat (capital) in Larantuka on Flores Island. It covers a land area of 1,812.85 km2, and it had a population of 232,605 as of the 2010 census, 246,742 at the 2015 Census and 276,896 at the 2020 Census. It encompasses the eastern tip of the island of Flores, together with all of the smaller islands of Adonara and Solor, both part of the Solor Archipelago, and much smaller offshore islands. In 1999 the island of Lembata at the eastern end of the Archipelago was separated out to create its own Regency.
Sitaro Islands Regency is a regency located off the northern extremity of Sulawesi Island in the southern Sangihe Islands, North Sulawesi Province, Indonesia. The Regency was formed under Law Number 15 Year 2007 from 2 January 2007, by separation from the Sangihe Islands Regency of which it had previously formed the southern part. The short form of the name is formed from the those of the three principal islands — Siau, Tagulandang and Biaro.
South Lampung Regency is a regency of Lampung, Sumatra, Indonesia, a strip of land surrounding the provincial capital of Bandar Lampung on its northern and eastern sides, and bounded to the west by the new Pesawaran Regency and to the south by the Sunda Strait; as such it is a major transit corridor to/from Java island. It has an area of 2,109.74 km2, and a population of 909,989 at the 2010 Census ) and 1,064,301 at the 2020 census. The regency seat is the town of Kalianda.
South Buru Regency is a regency of Maluku, Indonesia. It is located on the island of Buru, of which it comprises the southern half. The Regency covers an area of 5,060 km2, and it had a population of 53,671 at the 2010 Census, rising to 75,410 at the 2020 Census. The principal town lies at Namrole.
Southeast Maluku Regency is a regency of Maluku, Indonesia. It is coincident with the Kei Islands, except that the city of Tual, although within the Kei Islands geographically and the seat of the Regency's administration, is technically independent of the Regency. The land area of the Regency is 1,031.81 km2, while the sea area administered by the regency was 3,181 km2; it had a population of 96,442 at the 2010 Census; this increased to 127,843 at the 2020 Census. The capital is located in Langgur.
Tuapeijat is a town within North Sipora District in the Mentawai Islands Regency of West Sumatra province of Indonesia and it is the administrative seat (capital) of Mentawai Islands Regency. The population was 4,344 at the 2010 Census, and the 2015 estimate gave the population as 5,756. The town's jurisdiction includes three small islands of Siburu, Silabok and Pototoga in addition to the main town areas on Sipora Island.
The Thousand Islands are a chain of islands to the north of Jakarta's coast. It forms the only regency of Jakarta, the capital of Indonesia. It consists of a string of 342 islands stretching 45 km (28 mi) north into the Java Sea at West Jakarta Bay and in fact north of Banten Province.
Belinyu is a town and district (kecamatan) of Bangka Regency, in the Bangka-Belitung province of Indonesia. The district is located on the northern tip of Bangka Island.
Indonesia 
West Sumatra 