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.
Banyumas Regency is an inland regency in the southwestern part of Central Java province in Indonesia. Its capital is the town of Purwokerto, but that town no longer has a central administration and is split over four of the districts within the Regency, with a combined area of 41.65 km2 and a population of 234,467 as of mid-2023. The Regency covers an area of 1,391.15 km2, and had a population of 1,554,527 at the 2010 Census and 1,776,918 at the 2020 Census; the official estimate of the population as of mid-2023 was 1,828,573.
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.
Klaten Regency is a regency in Central Java province in Indonesia. It covers an area of 701.52 km2 and had a population of 1,130,047 at the 2010 Census and 1,260,506 at the 2020 Census; the official estimate as at mid 2023 was 1,284,386. Its administrative centre is in the town of the same name; the town extends over 36.88 km2 to encompass three of the regency's districts, with a combined total of 135,322 inhabitants in 2023; a fourth district (Kalikotes) is also part of its urban area.
Boyolali is a regency in the eastern part of Central Java province in Indonesia. It covers an area of 1,088.51 km2, and had a population of 930,531 at the 2010 census and 1,062,713 at the 2020 census; the official estimate as at mid 2023 was 1,100,349. The administrative centre is the town of Boyolali.
Brebes is a regency in the northwestern part of Central Java province in Indonesia. It covers an area of 1,769.62 km2, and it had a population of 1,733,869 at the 2010 Census and 1,978,759 at the 2020 Census; the official estimate as at end 2023 was 2,054,328. Its capital is the large town of Brebes in the northeast corner of the regency, immediately adjacent to the neighbouring city of Tegal.
Sragen Regency is a regency in the eastern part of Central Java province in Indonesia. It covers an area of 994.57 km2 and had a population of 858,266 at the 2010 Census and 976,951 at the 2020 Census; the official estimate as at end 2023 was 1,011,206. Its capital is the town of Sragen, located about 30 km to the northeast of Surakarta. Sragen is bordered by East Java Province to the east.
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.
Kutai Kartanegara Regency is a regency of East Kalimantan Province, Indonesia. It has a land area of 27,263.10 km2 and a water area of 4,097 km2, geographically located between 1°18′40″S and 116°31′36″E. The population of the regency was 626,286 at the 2010 Census and 729,382 at the 2020 Census; the official estimate as of mid-2023 was 788,113. The town of Tenggarong is the capital of the regency.
The Karimun Regency is located in the Riau Islands Province, Indonesia. Besides the central island of Great Karimun, the regency also includes the island of Kundur and over 240 lesser islands. The district covers a land area of 1,339.9 km2 and a sea area of 6,460 km2, and its population was 212,561 at the 2010 census and 253,457 at the 2020 census; the official estimate as at mid 2023 was 270,121.
Nias Selatan Regency is a regency in North Sumatra province, Indonesia, created on 25 February 2003 by the division of the existing Nias Regency. The regency covers a land area of 2,487.99 square kilometres and according to the 2010 census had a population of 289,708; the 2020 Census showed a population of 360,531, while the official estimate for mid 2023 was 368,834. Its administrative centre is the port of Teluk Dalam. Apart from the southern portion of Nias Island, the regency also includes the smaller Batu Islands to the south, lying between Nias and Siberut; these islands occupy nearly half of the land area of the Regency, but have just 9% of its population.
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.
Puncak Jaya Regency is one of the regencies (kabupaten) in the Indonesian province of Central Papua. It is an inland highland regency, lying directly east of Paniai Regency and west of Jayawijaya Regency and Tolikara Regency. As of 2004, it was reported that these four regencies had a population that is 93–97% ethnic Papua; however this included areas which have subsequently been formed into new regencies.
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.
South Central Timor Regency is a regency in East Nusa Tenggara province of Indonesia, established in 1958. the regency has its seat (capital) in the town of Soe. It covers an area of 3,956.15 km2 and had a population of 440,470 at the 2010 Census and 455,410 at the 2020 Census; the official estimate as at mid 2023 was 473,948.
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.
Katingan Regency is one of the thirteen regencies which comprise the Central Kalimantan Province on the island of Kalimantan (Borneo), Indonesia. It was created on 10 April 2002 from what were previously the eastern districts of East Kotawaringin Regency. The town of Kasongan is the capital of the Regency, which covers an area of 20,382.26 km2. The population of Katingan Regency was 146,439 at the 2010 Census and 162,222 at the 2020 Census; the official estimate as at mid 2023 was 177,106.
Indonesia 
East Nusa Tenggara 