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| Pulau Jawa | |
|---|---|
| Name | Pulau Jawa |
| Native name | Jawa |
| Location | Southeast Asia |
| Area km2 | 128297 |
| Highest point | Mount Semeru |
| Elevation m | 3676 |
| Country | Indonesia |
| Provinces | Banten, Jakarta, West Java, Central Java, East Java, Special Region of Yogyakarta |
| Population | ~151 million |
| Population as of | 2020 Census |
| Density km2 | 1120 |
| Major cities | Jakarta, Surabaya, Bandung, Semarang, Yogyakarta, Malang |
Pulau Jawa is the most populous island in Indonesia and one of the world's most densely populated large islands. It hosts national institutions, major urban centers and centuries of historical sites, serving as the political, economic and cultural heart of Indonesia. Strategically located in the Maritime Southeast Asia corridor, the island has been a nexus for trade, migration and cultural exchange between South Asia, East Asia and the Malay Archipelago.
Pulau Jawa lies between the Indian Ocean and the Java Sea and is bounded by the Sunda Strait to the west and the Bali Strait to the east. The island's topography includes volcanic mountain chains such as the Barisan Mountains extension in the west and the Mount Bromo–Mount Semeru complex in the east, with Mount Semeru being the highest peak. Major river systems include the Citarum River, the Brantas River, and the Solo River, which have shaped agricultural plains like the Banyumas and Tegal basins. Coastal lowlands form around the Jakarta Bay, the Surabaya Bay, and the Indramayu plain, while offshore features connect to the Wallacea transition zone.
Human settlement on Pulau Jawa dates to prehistoric times with archaeological sites such as Sangiran and Trinil providing Homo erectus and early Homo sapiens evidence. The island saw the rise of Indianized kingdoms including Tarumanagara, Sailendra, Mataram Kingdom (8th century), and later the Majapahit Empire, which dominated much of the Nusantara maritime realms. Islamic sultanates such as Demak Sultanate, Mataram Sultanate (16th century), and colonial encounters with the Dutch East India Company transformed political structures; the VOC played a central role before the Dutch East Indies colonial administration. The 19th and 20th centuries brought infrastructural changes under figures and institutions like the Gezaghebber and the Ethical Policy era, culminating in independence movements led by organizations such as Badan Penyelidik Usaha Persiapan Kemerdekaan Indonesia and events like the Indonesian National Revolution. Key 20th-century urban developments centered on Jakarta and industrial growth tied to firms including Perusahaan Gas Negara and Pertamina.
Pulau Jawa houses major ethnic groups such as the Javanese people, Sundanese people, Madurese people, and significant minorities including Chinese Indonesians and Betawi people. Languages widely spoken include Javanese language, Sundanese language, Indonesian language as a lingua franca, and regional varieties like Madurese language. Urbanization concentrated in conurbations such as the Jabodetabek megacity and the Surabaya metropolitan area has produced dense population centers with social institutions like the Nahdlatul Ulama and Muhammadiyah influencing civil life. Cultural practices tied to courts and cities include traditions from the Yogyakarta Sultanate, rituals preserved in the Keraton Yogyakarta and craft industries represented by places like Batik Yogyakarta markets.
Pulau Jawa is Indonesia's economic engine, hosting the headquarters of national banks such as Bank Indonesia and major corporations including PT Telekomunikasi Indonesia Tbk and Astra International. Agricultural zones produce rice in the Prambanan–Kedu plain and cash crops in the West Java highlands, while industrial corridors run along the Jakarta–Cikampek–Surabaya axis. Transportation networks include the Jakarta MRT, intercity routes on the Trans-Java Toll Road, and rail services operated historically from stations such as Gambir Station and Surabaya Gubeng. Ports like Tanjung Priok and Tanjung Perak and airports such as Soekarno–Hatta International Airport and Juanda International Airport connect the island to international trade routes, linking to entities like the Association of Southeast Asian Nations.
Cultural life on Pulau Jawa blends courtly arts from the Mataram Sultanate with folk traditions like wayang shadow puppetry, gamelan ensembles, and dance forms including bedhaya and srimpi. Literary traditions include classical works tied to courts and modern authors published in institutions such as Balai Pustaka. Culinary specialties such as nasi goreng, satay, gado-gado and regional dishes from Bandung and Surabaya illustrate local diversity. Religious architecture includes monuments and sites such as Borobudur and Prambanan (though the latter is linked to pre-Islamic Sailendra and Mataram Kingdom history), and modern expressions of faith involve organizations like Majelis Ulama Indonesia.
Volcanic soils on Pulau Jawa support high levels of agricultural productivity but are subject to hazards from volcanoes like Mount Merapi and Mount Semeru and seismic events along the Java Trench. Biodiversity includes endemic flora and fauna in remnant habitats such as the Mount Halimun Salak National Park and coastal mangrove systems near North Jakarta and West Java estuaries. Conservation areas and reserves established under national frameworks protect species found in Ujung Kulon National Park and lowland forest fragments that host populations of threatened species recorded by institutions like the Indonesian Ministry of Environment and Forestry. Environmental challenges involve deforestation, urban sprawl in corridors like Bekasi–Depok, river pollution in the Citarum River basin, and efforts by NGOs and international partners including UNESCO to manage cultural landscapes and biodiversity.