Seram is the largest and main island of Maluku province of Indonesia, despite Ambon Island's historical importance. It is located just north of the smaller Ambon Island and a few other adjacent islands, such as Saparua, Haruku, Nusa Laut and the Banda Islands.
The Obi Islands are a group of 42 islands in the Indonesian province of North Maluku, north of Buru and Ceram, and south of Halmahera. With a total area of 3,048.08 km2, they had a population of 41,455 at the 2010 Census and 50,760 at the 2020 Census. The official estimate as at mid 2023 was 53,182.
Maumere is the administrative seat of the Sikka Regency and the second largest town on Flores Island, Indonesia. It lies on the north coast of the island and the port is in the north-west part of the town. Administratively the town is not a single district (kecamatan) within the regency, but is divided into three districts – Alok Barat, Alok and Alok Timur – although the latter two districts also include a number of substantial islands off the north coast of Flores.
Rokan Hulu is a regency (kabupaten) of Riau Province of Indonesia. It is located on the island of Sumatra. Rokan Hulu Regency was created on 4 October 1999 as a result of the division of Kampar Regency, of which it was previously the western 24%. The new Regency was established under Law No. 53 of 1999 and Law No. 11 of 2003 on changes to Law Decree No. 53 of 1999, which is reinforced by the Constitutional Court Decision No. 010 / PUU-1/2004, dated 26 August 2004. It mainly occupies the upper part of the catchment area of the Rokan River, and has an area of 7,588.13 km². It had 474,843 inhabitants at the 2010 Census and 561,385 at the 2020 Census; the official estimate as at mid 2023 was 573,520. The administrative centre of the regency is located at the town of Pasir Pengaraian in Rambah District.
Southwest Aceh Regency is a regency in the Aceh Province of Indonesia. The regency was created on 10 April 2002 from the northwestern districts of South Aceh Regency. It is located on the west side of the island of Sumatra. The regency covers an area of 1,882.99 square kilometres and according to the 2010 census had a population of 126,036; this rose to 140,366 at the 2015 Census, and to 150,775 at the 2020 Census; the official estimate as at mid 2023 was 156,990. The seat of the regency government is the town of Blangpidie.
Percut Sei Tuan is a town and district of Deli Serdang Regency in the province of North Sumatra, Indonesia. The population of the town in 2001 was 17,863. It is the district capital of the Percut Sei Tuan district.
Jayapura Regency is one of the regencies (kabupaten) in Papua Province of Indonesia. It is situated to the west of but does not include the city of Jayapura. Previously covering most of the north-east portion of Papua province, it was reduced substantially in extent from 12 November 2002, when the eastern districts were split off to form a new Keerom Regency and the western districts were split off to form a new Sarmi Regency. It now covers an area of 17,516.6 km2 (but see Note (h) under table below), and had a population of 111,943 at the 2010 Census and 166,171 at the 2020 Census; the official estimate as at mid 2023 was 171,670. The administrative centre is the town of Sentani, which had 24,482 inhabitants in mid 2022 in the 20.562 of its town (kelurahan) area.
Nabire Regency is one of the regencies (kabupaten) in the Indonesian province of Central Papua. It covers an area of 12,075.00 km2, and had a population of 129,893 at the 2010 Census and 169,136 at the 2020 Census, comprising 87,688 males and 81,448 females. The official estimate as at mid 2023 was 174,427. The town of Nabire, which faces onto Cenderawasih Bay, is the regency seat.
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.
Tolitoli Regency is a regency of Central Sulawesi Province of Indonesia. It was previously part of a larger Buol Tolitoli Regency, but this was split into two on 4 October 1999 after rapid decentralization of the Indonesian government. The present Tolitoli Regency covers an area of 3,701.54 km2 and had a population of 211,296 at the 2010 Census and 225,154 at the 2020 Census; the official estimate as at mid 2023 was 231,711, comprising 118,180 male and 113,530 female inhabitants. Its regency seat is located at the town of Tolitoli, which is a port town and where the regency's population is concentrated.
Central Maluku Regency is a regency of Maluku Province of Indonesia. The Regency covers an area of 11,595.57 km2, and had a population of 361,698 at the 2010 Census, and 423,094 at the 2020 Census. The official estimate as at mid 2023 was 430,798. The principal town lies at Masohi, on Seram Island. The regency (kebupaten) is composed of the central part of the island of Seram, the Banda Islands, and the Lease Islands, together with those parts of Ambon Island which are outside the City of Ambon.
Kaimana Regency is a regency in the south of West Papua province of Indonesia. It covers an area of 18,500 sq. km, and had a population of 46,249 at the 2010 Census and 62,256 at the 2020 Census; the official estimate as at mid 2023 was 65,490. The administrative centre is the town of Kaimana. The Mairasi languages are spoken in the regency, among other languages.
Raja Ampat Regency is a regency of Southwest Papua Province of Indonesia. The regency, which was formed by separating the archipelago from Sorong Regency, based on the Law 26 of 2002, was inaugurated on 12 April 2003. It consists of a number of groups of islands situated off the north-west end of West Papua; the four main islands from south to north are Misool, Salawati, Batanta, and Waigeo. At present, the regency covers a land area of 7,559.60 km2, with a total area stated as 67,379.61 km2. It had a population of 42,508 at the 2010 Census and 64,141 at the 2020 Census; the official estimate as at mid 2023 was 68,501. The principal town lies at Waisai on Waigeo Island.
South Sorong Regency is a regency of Southwest Papua province of Indonesia. It has an area of 6,570.23 km2, and had a population of 37,900 at the 2010 Census and 52,469 at the 2020 Census; the official estimate as at mid 2023 was 54,277. The administrative centre is the town of Kaibus in Teminabuan District.
Teluk Bintuni Regency or Bintuni Bay Regency is a regency of West Papua Province of Indonesia. It covers an area of 18,637 km2, comprising administrative districts on three sides of Bintuni Bay, a gulf that separates the Bird's Head Peninsula and Bomberai Peninsula which together form the main geographical constituents of the province; it had a population of 52,422 at the 2010 Census and 87,083 at the 2020 Census; the official estimate as at mid 2023 was 90,101. The administrative centre is the town of Bintuni.
West Seram Regency is a regency of Maluku, Indonesia. It is mainly located on Seram, but includes various islands lying to the west of Seram -- Manipa, Kelang, Boano, as well as the smaller islets of Babi, Pua, Masowoi, and Marsegu. It covers a land area of 6,948.40 km2, and had a population of 164,654 at the 2010 Census and 212,393 at the 2020 Census; the official estimate as at mid 2023 was 214,979. The principal town lies at Piru, a port at the northern coast of Latira Bay which almost separates the Huamual Peninsula from the rest of Seram Island. The western sector of the Regency occupies just under 25% of the land area, but held over 42% of the Regency's population at the 2020 Census.
East Seram Regency is a regency of Maluku (province), in Indonesia. It is mainly located on the island of Seram, but also includes smaller islands to the southeast comprising the Gorom and Watubela archipelagoes. The regency covers a land area of 5,779.12 km2, and had a population of 99,065 at the 2010 Census and 137,972 at the 2020 Census; the official estimate as at mid 2023 was 138,580. The principal town lies at Bula, on Seram Island.
Haruku Island is an island in Central Maluku Regency, Maluku Province, Indonesia - lying east of Ambon Island, off the southern coast of Seram and just west of Saparua. It is administered as a single district, Haruku Island District, with a land area of 150 km2 and a population of 24,207 at the 2010 census and 27,390 at the 2020 Census; the official estimate as at mid 2023 was 26,551. The inhabitants of Haruku speak the Haruku language, as well as Indonesian and Ambonese Malay.
Bula is a small town and kecamatan on the northeastern coast of the Indonesian island of Seram. It is the capital of the East Seram Regency. According to the 2010 census, the district had a population of 24,037 people, but it has subsequently been split into three separate districts, with the reduced Bula District having a population of 26,695 at mid 2023; within the district, the town of Bula had 12,890 inhabitants as at mid 2022. In the vicinity are the Bula Fields, with notable oil reserves, which were established in 1919. A number of people in the district speak the indigenous Masiwang language.
Piru is a small town and capital of the West Seram Regency on the southwestern coast of the Indonesian island of Seram. At the 2020 Census, it had 16,336 inhabitants, increasing to 16,368 at the mid 2022 official estimate.
