Surabaya metropolitan area Gerbangkertosusila | |
|---|---|
| Other transcription(s) | |
| • Javanese | ꦒꦼꦂꦧꦁꦏꦼꦂꦠꦱꦸꦱꦶꦭ Gerbangkertasusila |
        From top, left to right: DowntownSurabaya, aerial view ofGresik Regency,Mojokerto at night,Suramadu Bridge that connects Surabaya andBangkalan Regency,Brahu Temple Trowulan inMojokerto Regency,Gelora Delta Stadium inSidoarjo Regency, a mangrove tree inLamongan Regency andISS view of Greater Surabaya during nighttime. | |
 | |
| Country |  Indonesia |
| Province |  East Java |
| Core city | Surabaya |
| Satellite city | Mojokerto |
| Regencies | Gresik Regency Bangkalan Regency Mojokerto Regency Sidoarjo Regency Lamongan Regency |
| Area | |
| • Metro | 6,309.34 km2 (2,436.05 sq mi) |
| Population (mid 2024 estimate) | |
| • Urban | 6,373,393 |
| • Metro | 10,081,343 |
| • Metro density | 1,597.84/km2 (4,138.40/sq mi) |
| GDPMegacity | |
| • GDP[n 1] | IDR 2,037,094 trillion (2023) |
| • Nominal | US$ 133.647 billion (2023) |
| • PPP | US$ 428.025 billion (2023) |
| Time zone | UTC+7 (Indonesia Western Time) |
| Postcodes | 6xxxx |
| Area codes | (62)31, (62)321, (62)322 |
| Vehicle sign | L, S, W |
| GDPmetro | 2023[1] |
| - Total |  Rp 1,541.080 trillionUS$ 101.105 billionUS$ 323.805 billion (PPP) |
| - Per capita | Rp 130.624 millionUS$ 8,570US$ 27,446 (PPP) |
| Highest elevation 3,339 m/10,955 ft (Arjuno-Welirang, inMojokerto Regency) | |
TheSurabaya metropolitan area orGreater Surabaya, known locally asGerbangkertosusila (Javanese:ꦒꦼꦂꦧꦁꦏꦼꦂꦠꦱꦸꦱꦶꦭ,romanized: Gěrbangkěrtåsusila, fromGresik-Bangkalan-Mojokerto-Surabaya-Sidoarjo-Lamongan), is ametropolitan area inEast Java,Indonesia. It is the country's second-largest metropolitan area, after theJakarta metropolitan area.Gerbangkertosusila had also been used in presidential decrees to refer to a larger region which includesJombang,Bojonegoro, andTuban Regencies.[2]
Grebangkertosusila is an official acronym of "GresikBangkalanMojokertoSurabayaSidoarjoLamongan", a main metropolitan or planning area inEast Java consisting of the seven cities and regencies with those names (Mojokerto is both a city and a separate regency).[3][4] It has an area of 6,310.06 km2, and at the 2020 Census had a population of 9,924,509,[5] rising to 10,081,343 according to the official estimates as at mid 2024.[6]
The national government regards the Surabaya Metropolitan Area as including only Surabaya,Sidoarjo Regency, andGresik Regency, known as "Zona Surabaya Raya".[7] Gresik Regency includesBawean Island, covering some 196 km2 and lying north of Java; however Bawean Island is excluded from the Metropolitan Area.
_(2022).svg)
Surabaya traditionally constituted Indonesia's second-largest metropolitan area, after Jakarta, but fast growingBandung Metropolitan Area (inWest Java) is since 2005 more populous. However, the extended metropolitan area of Surabaya is second in Indonesia only toJabodetabek. The areas and populations at the 2010 Census,[8] the 2020 Census[9] and according to the official estimates for mid 2024,[10] are shown below for the component parts of the metropolitan area.
| Administrative Region | Area (km2) mid 2022 | Pop'n 2010 Census | Pop'n 2020 Census | Pop'n mid 2024 estimate[11] | Density (per km2) mid 2024 |
|---|---|---|---|---|---|
| Surabaya City | 335.93 | 2,765,487 | 2,874,314 | 3,018,022 | 8,984 |
| Gresik Regency(a) | 1,191.26 | 1,177,042 | 1,311,215 | 1,327,497 | 1,114 |
| Sidoarjo Regency | 719.34 | 1,941,497 | 2,082,800 | 2,027,874 | 2,819 |
| Zona Surabaya Raya | 2,246.53 | 5,884,026 | 6,268,329 | 6,373,393 | 2,837 |
| Bangkalan Regency | 1,260.15 | 906,761 | 1,060,377 | 1,042,031 | 827 |
| Mojokerto Regency | 969.66 | 1,025,443 | 1,119,209 | 1,156,144 | 1,192 |
| Mojokerto City | 20.21 | 120,196 | 132,424 | 142,272 | 7,040 |
| Lamongan Regency | 1,812.80 | 1,179,059 | 1,344,170 | 1,367,503 | 754 |
| Gerbangkertosusila | 6,309.34 | 9,115,485 | 9,924,509 | 10,081,343 | 1,598 |
Note: (a) The island ofBawean, while part of Gresik Regency, is not technically part of the Metropolitan area; nevertheless for convenience the figures given here include Bawean.
Reference:Statistics Indonesia[12]
Surabaya metropolitan area has air connection viaJuanda International Airport.
Surabaya metropolitan area hasfive commuter rail services with the network similar withKRL Commuterline in Jakarta metropolitan area. The services connects Surabaya city center to the neighboring cities and regency in the area.
TheSuroboyo Bus city bus is serving Surabaya, using plastic waste as a form of payment. Ever since May 2022, however, direct payment using plastic bottles on the bus has been terminated and plastic waste has to be exchanged in designated points beforehand.[13]