East Java

East Java
TUBS · CC BY-SA 3.0 · source
Name	East Java
Native name	Jawa Timur
Settlement type	Province
Capital	Surabaya
Largest city	Surabaya
Established	1945
Governor	Khofifah Indar Parawansa
Area km2	47376.7
Population	39000000
Population as of	2020 census
Timezone	Indonesia/Jakarta
Iso code	ID-JI

East Java is a province of Indonesia located on the eastern part of the island of Java and adjacent islands such as Madura Island and the Kangean Islands. The provincial capital and largest city is Surabaya, a major port and industrial center with historical ties to the Dutch East India Company and the Indonesian National Revolution. The province features prominent volcanoes such as Mount Semeru and Mount Bromo and contains significant cultural centers including Malang and Kediri.

History

The region was home to ancient kingdoms such as Kediri Kingdom, Singhasari, and Majapahit, which engaged in maritime trade with polities like the Srivijaya and the Chola dynasty. During the 16th–18th centuries, the area encountered influence from the Sultanate of Mataram, VOC (Dutch East India Company), and later the Dutch East Indies colonial administration, culminating in events linked to the Java War (1825–1830) and colonial reforms under the Cultuurstelsel. In the 20th century, nationalist movements involving figures such as Soekarno and Hatta intersected with local uprisings and the Battle of Surabaya (1945) amid the broader Indonesian National Revolution. Post-independence developments included regional integration policies under Guided Democracy and economic initiatives during the New Order (Indonesia) led by Suharto.

Geography and climate

The province occupies eastern Java and nearby islands including Madura Island, the Bawean Islands, and the Kangean Islands, with a coastline on the Java Sea and the Bali Sea. Notable topographic features include the Tengger massif around Mount Bromo, the volcanic peak Mount Semeru—the highest on the island of Java—and river systems such as the Brantas River, which traverses areas including Kediri and Tuban. The climate is tropical monsoon with regional variations from the highland climate around Bromo Tengger Semeru National Park to the coastal conditions near Surabaya and Banyuwangi, influencing agricultural zones like the sugarcane fields of Probolinggo and fishing communities in Sampang. Seismicity and volcanic activity relate to the Sunda Arc and regional tectonics involving the Australian Plate and Eurasian Plate.

Economy and infrastructure

Economic activity concentrates in port cities such as Surabaya and Gresik with industrial complexes tied to companies like Pertamina (refineries), while agricultural production includes rice in the Brantas basin, sugar from plantations near Mojokerto, and tobacco in regions including Pasuruan. The province hosts manufacturing clusters for shipbuilding in Surabaya and Madura, and energy projects linked to the Java–Bali grid and private sector investors. Transport infrastructure comprises the Juanda International Airport serving Surabaya, rail links on the Indonesian National Railways network connecting cities such as Malang and Jember, and ferry services between Surabaya and Bali as well as crossings to Madura via the Suramadu Bridge. Tourism infrastructure supports sites like Taman Safari II and the heritage areas of Probolinggo.

Demographics and society

Population centers include Surabaya, Malang, Kediri, Madiun, and Banyuwangi, with demographic composition featuring ethnic groups such as the Javanese majority, the Madurese on Madura Island, and minorities including the Chinese Indonesians and Javanese diaspora communities. Languages commonly used are forms of Javanese language and the Madurese language alongside Indonesian language as the national lingua franca. Religious life is dominated by Islam in Indonesia with significant sites of Islamic education like the pesantren system, while other faiths include Christianity in Indonesia communities, Hinduism in Indonesia enclaves in areas near Bali, and syncretic practices connected to local traditions.

Culture and tourism

Cultural traditions include performing arts such as wayang kulit, gamelan ensembles associated with courts in Surakarta and Yogyakarta influence, and regional variants like the Reog Ponorogo and Tari Topeng masks. Literary and historical legacies trace to courts of Majapahit and inscriptions preserved in museums in Malang and Kediri. Tourist attractions involve volcanic landscapes at Bromo Tengger Semeru National Park, the coastal and marine tourism of Banyuwangi and the Gili Iyang area, heritage sites in Surabaya including House of Sampoerna, and conservation areas like the Baluran National Park. Festivals and culinary tourism highlight dishes such as rujak cingur, local markets in Pasar Atum (Surabaya), and seasonal events tied to agricultural cycles celebrated in regencies like Jember.

Government and administration

Administrative organization follows the provincial model with a governor based in Surabaya and subdivisions including cities and regencies such as Banyuwangi Regency, Probolinggo Regency, Sidoarjo Regency, and Madura Regency equivalents. Political representation includes seats in the People's Representative Council (Indonesia) and interactions with national ministries such as the Ministry of Home Affairs (Indonesia) for decentralization matters. Development planning coordinates with national initiatives like the National Development Planning Agency (Bappenas) and regional authorities manage public services, disaster response linked to agencies such as the National Disaster Management Authority (BNPB) for volcanic and seismic events.

Category:Provinces of Indonesia