Cilegon (Indonesian: Kota Cilegon, Sundanese: ᮎᮤᮜᮨᮌᮧᮔ᮪) is a major coastal industrial city in Banten province, Indonesia, covering 162.51 km2 (62.75 sq mi). It is located on the island of Java. The city had a population of 374,464 at the 2010 Census[3] and 434,896 at the 2020 Census;[4] the official estimate as at mid 2022 was 450,271.[2]
Among the factories located in Cilegon are Krakatau Steel Company, a vital company in Indonesia, which produces steel for industrial (domestic and foreign) needs, and Asahimas Chemical Company. The other name for Cilegon is "Steel City" since the city is the largest steel producer in Southeast Asia, about 6 million tons of steel produced each year in the Industrial Area Krakatau Steel, Cilegon. Additionally Cilegon is one of the vital state objects. This is because in this town there is a wide range of other vital objects such as the Merak Harbour, Krakatau Steel Industrial Zone (including the PT. Krakatau Steel Tbk, Asahimas, Siemens, KS - POSCO joint venture, Chandra Asri, and Pertamina), PLTU Suralaya, Power plant Krakatau, Krakatau Tirta Industrial Water Treatment Plant, The Sunda Strait Bridge Construction (Lot Plan) & Sunda Strait Industrial Zones.
Photos of Groepsportret van leerlingen van de H.I.S. in Tjilegon (Cilegon), West-Java.
Geography
Cilegon is located on the most northwest coast of Java island, at the mouth of the Cilegon River on Ciwandan Bay, which is an inlet of the Sunda Strait. It is administratively a semi-enclave within Serang Regency, as it borders with Serang Regency in the east and south, while it borders with Sunda Strait in the north and west.
Administrative districts
The City of Cilegon is divided into eight districts (kecamatan), tabulated below with their areas and their populations at the 2010 Census[3] and the 2020 Census,[4] together with the official estimates as at mid 2022.[2] The table also includes the locations of the district administrative centres, the number of administrative villages (all classed as urban kelurahan) in each district, and its postal codes.
Kode Wilayah
of District (kecamatan)
Area in km2
Pop'n Census 2010
Pop'n Census 2020
Pop'n Estimate mid 2022
Admin centre
No. of villages
Post codes
36.72.04
Ciwandan
34.20
42,921
50,058
51,402
Tegal Ratu
6
42441 - 42447
36.72.08
Citangkil
25.86
65,073
79,903
83,691
Kebonsari
7
42441 - 42444
36.72.03
Pulomerak (a)
25.83
43,060
48,373
49,802
Lebak Gede
4
42431 - 42439
36.72.07
Purwakarta
16.61
38,479
42,658
43 806
Purwakarta
6
42431 - 42437
36.72.06
Gerogol
23.70
38,538
42,442
43,528
Rawa Arum
4
42436 - 42438
36.72.02
Cilegon (district)
8.14
39,465
46,327
48,103
Ciwaduk
5
42415 - 42419
36.72.05
Jombang
10.41
60,415
65,431
66,889
Jombang Wetan
5
42411 - 42416
36.72.01
Cibeber
18.79
46,608
59,704
63,050
Kalitimbang
6
42422 - 42427
Totals
162.51
374,464
434,896
450,271
43
Notes: (a) including 5 small offshore islands.
Climate
Cilegon has a hot and humid climate near the boundary between tropical rainforest (Af) and tropical monsoon climate (Am) according to the Köppen climate classification system. Despite being located relatively close to the equator, the city has distinct wet and dry seasons. The wet season in Cilegon covers the majority of the year, running from October through May. The remaining four months forms the city's dry season. Located in the most western part of Java, Cilegon's wet season rainfall peak is January with average monthly rainfall of 319 millimetres (12.6 in), and its dry season low point is August with a monthly average of 71 millimetres (2.8 in).
From 1991 to 2005 the population of Cilegon grew 47.18%, an average of 2.66% per year.
Cilegon is the fourth largest city in Banten. The high population growth rate of Cilegon is primarily caused by migrants entering the city.
Religious discrimination
In 2019 there are 382 mosques and 287 musallas in Cilegon, without any churches, Hindu temples, or Buddhist viharas, even though there are 6,740 Protestants, 1,743 Catholics, 215 Hindus, 215 Buddhists, and 7 Confucians in the city. A proposal to build a Batak Protestant Christian Church in Cilegon was rejected by local residents, which forces religious services to be conducted in Serang City.[6]
Indonesia
Banten
