Purwokerto is a large but non-autonomous town on the island of Java, Indonesia. It is the coordinating centre of local government and the largest city in southwestern Central Java. Currently, Purwokerto is the capital of Banyumas Regency, Central Java province. The population of the four districts which comprise the town at the 2010 census was 233,951 and 229,271 at the 2020 census; the official estimate as of mid-2023 was 233,865. The City is considered to be the most comfortable city in Indonesia, as it is the favourite place for pensioners to live after they have finished working.
Lamongan Regency is a regency of the East Java Province of Indonesia. It has a total land area of approximately 1,812.8 km2 (699.9 sq mi) or + 3.78% of the area of East Java Province. With a length of 47 km (29 mi) along the coastline, the sea area of Lamongan Regency is about 902.4 km2 (348.4 sq mi), if calculated to a distance of 12 miles (19 km) across the ocean surface. At the 2010 census it had a population of 1,179,059; the 2020 Census produced a total of 1,379,628 and the official estimate as at mid-2023 was 1,385,835. The regency seat is the town of Lamongan, situated on the Solo River which passes from west to east through the regency, effectively dividing it in two.
Magetan Regency is a regency (kabupaten) of East Java Province, Indonesia. It is an inland regency, and lies in the west of the province, adjoining Central Java Province. It covered an area of 688.84 km2 and had a population of 620,442 at the 2010 Census and 670,812 at the 2020 Census; the official estimate as at mid-2023 was 691,618. The administrative headquarters is in the town of Magetan.
Nganjuk Regency is a regency (kabupaten) of East Java Province, Indonesia. It borders Bojonegoro Regency in the north, Jombang Regency in the east, Kediri Regency in the south and Madiun Regency in the west. It covers an area of 1,224.33 sq. km, and had a population of 1,017,030 at the 2010 Census and 1,103,902 at the 2020 Census; the official estimate as of mid-2023 was 1,144,508. The administrative centre of the regency is the town of Nganjuk. The current regent is Dr. Drs. H. Marhaen Djumadi, S.E., S.H., M.M., M.B.A.
Kediri is a city, located near the Brantas River in the province of East Java on the island of Java in Indonesia. It covers an area of 67.23 km2 and had a population of 268,950 at the 2010 Census and 286,796 at the 2020 Census; the official estimate as at mid 2023 was 298,830. It is one of two 'Daerah Tingkat II' that have the name 'Kediri'. The city is administratively separated from the Regency, of which it was formerly the capital.
Pagar Alam, is a city in South Sumatra, Indonesia. It was formerly part of Lahat Regency, from which it was separated as an independent city on 21 June 2001; before being established as an independent city, Pagar Alam was an administrative city within Lahat Regency. It has an area of 633.66 km2 and a population of 126,181 at the 2010 Census and 143,844 at the 2020 Census; the official estimate as at mid 2023 was 150,881.
Kotabaru Regency is one of the eleven regencies in the Indonesian province of South Kalimantan. It consists of two parts; the smaller but more populated insular part comprises Laut Island, the largest island off the coast of Kalimantan, together with the smaller Sebuku Island off Laut Island's east coast and other even smaller islands nearby; the larger but less populated part consists of the 12 districts on the mainland of Kalimantan. The regency as a whole has an area of 9,480.17 km2, and had a population of 290,142 at the 2010 Census and 325,622 at the 2020 Census. The official estimate as at mid 2023 was 329,641, of whom 177,148 were in the insular part and 152,493 in the mainland part of the regency. The regency seat is located at the large town of Kotabaru at the northern tip of Laut Island.
Bontang is a city on the eastern coast of the island of Borneo in Indonesia, in the province of East Kalimantan. It occupies an area of 161.88 km2 (62.50 sq mi), and the population was 140,787 at the 2010 census, and 178,917 at the 2020 census; the official estimate as of mid-2023 was 189,968. It is also the third most densely populated place in the province after Balikpapan and Samarinda.
Rembang Regency is a regency on the extreme northeast coast of Central Java Province, on the island of Java in Indonesia. The regency covers an area of 1,036.70 km2 on Java, and it had a population of 591,359 at the 2010 Census and 645,333 at the 2020 Census; the official estimate as of mid-2023 was 660,166, of whom 331,870 were males and 328,296 were females. Its administrative capital is the town of Rembang.
Sanggau Regency is a regency in the north-central section of West Kalimantan province of Indonesia. On 18 December 2003, the regency's eastern portion was split off to create a new regency called Sekadau, leaving Sanggau with an area of 12,857.7 km2 (5,000 sq mi). As of the 2020 census, Sanggau Regency had a population of 484,836; the official estimate as at mid 2023 was 503,937. Alongside the Landak, Sekadau, and Sintang regencies, it is one of four West Kalimantan regencies with a predominantly Catholic populations.
South Tangerang is a city in the province of Banten, Indonesia. Located 30 km (19 mi) on the southwestern border of Jakarta, the city forms part of the Greater Jakarta metropolitan area. It was administratively separated from Tangerang Regency on 26 November 2008. According to the 2020 Census, the city population was 1,354,350 inhabitants, while the official estimate as at mid 2023 was 1,404,785 - comprising 700,754 males and 704,031 females. The total area is 164.85 km2 (63.65 sq mi). It is the second-largest city in Banten in terms of population, and has grown rapidly, not only as Jakarta's satellite city, but also the development of business districts and commerce due to presence of large-scale planned town by private developers.
The Kampar Kanan River is a river in Riau province, Sumatra island, Indonesia. It is a tributary of the Kampar River.
Lamandau Regency is a regency of Central Kalimantan province of Indonesia. The regency was created in 2002 from the northwestern parts of West Kotawaringin Regency. The regency has a population of 63,119 according to the 2010 census and 97,611 based on the 2020 census. The population estimate as of mid-2023 was 110,132. The regency covers an area of 6,292.03 square kilometres and is divided into eight districts (kecamatan). The regency seat is located in the town of Nanga Bulik, which serves as the regency's economic and administrative center.
Sintang Regency is a regency of West Kalimantan province of Indonesia. It covers an area of 21,638.2 km2, and had a population of 364,759 at the 2010 Census and 421,306 at the 2020 Census; the official estimate as at mid 2023 was 438,022.
The Sangihe Islands Regency is a regency of North Sulawesi Province, Indonesia. It comprises a group of islands situated to the North of Sulawesi. It covers a land area of 736.98 km2, and had a population of 126,100 at the 2010 census and 139,262 at the 2020 census; the official estimate as at mid 2023 was 140,614. The principal island is also named Sangihe, on which lies the main town of Tahuna. Minor island groups within the Regency include the Marore group considerably to the north of Sangihe Island, the Tatoareng group to the south, and the Nusa Tabukan group off the northeast coast of Sangihe Island. It borders the Philippines in the north, making it one of Indonesia's border regions.
The Talaud Islands Regency is a regency of North Sulawesi province, Indonesia. The Talaud Islands form an archipelago situated to the northeast of the Minahasa Peninsula, with a land area of 1,251.02 km2. It had a population of 83,434 at the 2010 Census, increasing to 94,521 at the 2020 Census; the official estimate as of mid-2023 was 97,312.
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 since 17 July 2007 technically independent of the Regency. The land area of the Regency is 1,031.01 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 121,511 at the 2020 Census, and the official estimate as at mid 2023 was 129,034.
Kebumen is a town on the island of Java, Indonesia and is the administrative centre of Kebumen Regency, in Central Java Province. It is also the name of the main town of the district of Kebumen. The population of the town at the 2010 Census was 118,847, while the 2020 Census gave a total of 131,750; the official estimate as at mid 2022 was 133,030. Kebumen has other names - "Swallow City", "City Tours", and "the city of culture".
Sudjiran Resosudarmo (1920–1985) was an Indonesian geographer and teacher. He was the rector of Institut Keguruan dan Ilmu Pendidikan (IKIP) Jakarta, now known as the State University of Jakarta, from 1980 till 1984.
Ciomas is a town and an administrative district (kecamatan) in Bogor Regency, West Java, Indonesia. It is located east of the provincial border with Banten Province, about 21 kilometres southwest of the regency capital Cibinong, and 3 kilometres west of the city center of Bogor, to which it is largely suburban. Ciomas District borders districts of Bogor City and other districts of Bogor Regency. It covers an area of 16.32 km2, and had a population of 149,167 at the 2010 Census and 170,486 at the 2020 Census; the official estimate published by the regency-level BPS as at mid 2023 was 176,797.
Indonesia 
East Java 
