Alor is the largest island in the Alor Archipelago and is one of the 92 officially listed outlying islands of Indonesia. It is located at the eastern end of the Lesser Sunda Islands chain that runs through southeastern Indonesia, which from the west include such islands as Bali, Lombok, Sumbawa, Komodo, and Flores.
Adonara is an island in the Lesser Sunda Islands of Indonesia, located east of the larger island of Flores in the Solor Archipelago. To the east lies Lembata, formerly known as Lomblen. Adonara is the highest of the islands of the archipelago, reaching an altitude of 1,659 metres, and it has an area of 529.75 km2. It is situated administratively in the East Flores Regency of East Nusa Tenggara province.
Anambas Islands Regency is an island regency in the Riau Islands Province, Indonesia, located in the Natuna Sea. The regency consists of 255 islands, including five outer islands that are important for Indonesia's sovereignty boundaries, namely: Tokong Berlayar Island, Tokong Nanas Island, Mangkai Island, Damar Island, and Malangbiru Island. Anambas Islands Regency located 150 nautical miles northeast of Batam Island in the Natuna Sea between the Malaysian Peninsula to the west and the island of Borneo to the east. Geographically part of the Tudjuh Archipelago. This island regency covers a land area of approximately 661.47 square kilometres (255.39 sq mi) spread over an area of approximately 46,664 km² of water. The regency had a population of around 37,411 at the 2010 Census. and 47,402 at the 2020 Census; the official estimate as at mid 2023 was 50,140. The administrative centre is at Tarempa on Siantan Island.
Deli Serdang is a regency in the Indonesian province of North Sumatra. It surrounds the city of Medan, and also borders to the west the city of Binjai, which is effectively a bedroom community for Medan. The entire regency lies within the Medan metropolitan area. It occupies an area of 2,502.16 km2. The capital of the district is Lubuk Pakam, which is located approximately 30 km east of Medan. The national census of 2000 recorded 1,573,987 people, but by 2010 the regency's population increased by 13.76% to 1,790,431, and at the 2020 Census the total was 1,931,441. The official estimate as at mid 2023 was 2,015,429. Kualanamu International Airport is located in this regency, 23 kilometres (14 mi) east of downtown Medan.
Sikka is a regency within East Nusa Tenggara province, Indonesia, on the island of Flores. It is bordered to the west by Ende Regency and to the east by East Flores Regency. It covers an area of 1,675.36 km2 and had a population of 300,301 at the 2010 census and 321,953 at the 2020 Census; the official estimate as at mid 2023 was 337,011. The capital is the town of Maumere, which comprises the districts of Alok Barat, Alok and Alok Timur.
Ende Regency is a regency on the island of Flores, within East Nusa Tenggara Province of Indonesia. The regency covers an area of 2,091.19 km2, and it had a population of 260,605 at the 2010 Census and 270,763 at the 2020 Census; the official estimate as at mid 2023 was 280,328. It is bordered to the west by Nagekeo Regency and to the east by Sikka Regency, while the Flores Sea lies to the north and the Savu Sea to the south.
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.
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.
Belu Regency is a regency in East Nusa Tenggara province of Indonesia. Situated on the north side of Timor island, it adjoins the North Central Timor Regency to the west and the separate nation of East Timor to the east. Established on 20 December 1958, Belu Regency has its seat (capital) in the large town of Atambua.
Central Sumba Regency is a regency in East Nusa Tenggara of Indonesia. The new Central Sumba Regency was established on the island of Sumba when West Sumba Regency was split into two regencies on 22 May 2007 and a further Regency was created in Central Sumba from parts of both West Sumba and East Sumba Regencies. The new Regency covers 1,845.28 km2 and had a population of 62,485 at the 2010 Census and 85,482 at the 2020 Census; the official estimate as at mid 2023 was 91,531. The seat (capital) of its government is located at Waibakul.
East Sumba Regency is geographically the largest of the four regencies which divide the island of Sumba, within East Nusa Tenggara Province of Indonesia. It occupies 62% of the entire island, being much less densely populated than the western third. The town of Waingapu is the capital of East Sumba Regency. The population of East Sumba Regency was 227,732 at the 2010 Census and 244,820 at the 2020 Census; the official estimate as at mid 2022 was 255,498.
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 1,812.65 km2, and it had a population of 232,605 as of the 2010 census and 276,896 at the 2020 Census; the official estimate as of mid-2023 was 289,376. The regency encompasses the eastern tip of the island of Flores, together with all of the adjacent islands of Adonara and Solor to the east of Flores, with some much smaller offshore islands. On 4 October 1999, the island of Lembata at the eastern end of the Solor Archipelago was separated from the East Flores Regency to create its own Regency.
Manggarai Regency is a regency in East Nusa Tenggara province of Indonesia, situated on the island of Flores. Established in 1958 to encompass the 6,924.18 km2 area of the lands of the indigenous Manggarai people, the regency was reduced in area and in population by the separation of the more western districts to form West Manggarai Regency on 25 February 2003 and of the more eastern districts to form East Manggarai Regency on 17 July 2007.
Kupang Regency is a regency in East Nusa Tenggara province of Indonesia. It occupies the far western end of Timor Island, together with the smaller island of Semau and other minor offshore islands. Other islands further to the southwest and west which were formerly part of Kupang Regency have been separated administratively - the Rote Islands Group on 10 April 2002, and the Savu Islands Group on 29 October 2008.
North Central Timor Regency is a regency in East Nusa Tenggara Province, Indonesia. It covers an area of 2,669.70 km2, and had a population of 229,803 at the 2010 Census and 259,829 at the 2020 Census; the official estimate as at mid 2023 was 271,277. Its regency seat is located at the town of Kefamenanu, which had a population of 49,589 in mid 2023. The regency borders Timor Leste's Oecusse enclave, one of few Indonesian regions that have a land border with other countries.
Lembata Regency is a regency in East Nusa Tenggara province of Indonesia. Established on 4 October 1999 from the most easterly part of East Flores Regency, the regency covers the island of Lembata, together with three small offshore islands together forming the eastern part of the Solor Archipelago, and has its administrative seat (capital) in Lewoleba. The population of the Regency was 117,829 at the 2010 decennial census and at the 2020 census was 135,930; the official estimate as at mid 2023 was 137,812.
Nagekeo Regency is a regency on the island of Flores in East Nusa Tenggara province of Indonesia, comprising the Nage people in the south and the Keo in the north. It covers an area of 1,377.04 km2 and had a population of 130,120 at the 2010 Census, and 159,732 at the 2020 Census; the official estimate as at mid 2023 was 166,968. The regency was established on 2 January 2007 by separation of the former eastern districts from Ngada Regency; it has its administrative seat (capital) in the town of Mbay on the north coast of Flores. It is bordered to the west by the residual Ngada Regency and to the east by Ende Regency, while to the north is the Flores Sea and to the south is the Savu Sea.
Southwest Sumba Regency is a regency on Sumba Island in East Nusa Tenggara province of Indonesia. Established on 2 January 2007 out of parts of West Sumba Regency, the regency has its seat (capital) in Tambolaka. Its population was 283,818 in the 2010 decennial census and had risen to 303,650 at the 2020 census; the official estimate as at mid 2022 was 322,073 (comprising 164,825 males and 157,248 females
East Manggarai Regency is a regency in East Nusa Tenggara province of Indonesia. Established on 17 July 2007, the regency has its seat (capital) in the town of Borong. It covers a land area of 2,438.68 km2. The population at the 2010 Census was 252,754, and at the 2020 Census was 275,603; the official estimate as at mid 2023 was 310,822.
Malaka Regency is a regency in the province of East Nusa Tenggara, Indonesia. The regency was established on 14 December 2012, comprising twelve districts which had formerly been the southern part of Belu Regency.
Indonesia 
