West Kalimantan is a province of Indonesia. It is one of five Indonesian provinces comprising Kalimantan, the Indonesian part of the island of Borneo. Its capital and largest city is Pontianak. It is bordered by East Kalimantan and Central Kalimantan to the east, the Malaysian state of Sarawak to the north, and the Pacific Ocean to the west and the Java Sea to the south. The province has an area of 147,037 km2, and had a population of 4,395,983 at the 2010 Census and 5,414,390 at the 2020 Census; the official estimate as at mid 2023 was 5,623,328. Ethnic groups include the Dayak, Malay, Chinese, Javanese, Bugis, and Madurese. The borders of West Kalimantan roughly trace the mountain ranges surrounding the vast watershed of the Kapuas River, which drains most of the province. The province shares land borders with Central Kalimantan to the southeast, East Kalimantan to the east, and the Malaysian territory of Sarawak to the north.
Dayak people were feared for their headhunting practices
Danau Sentarum National Park is a wetland of international importance located in the north of the province
The "Dayak-Malay" brotherhood monument in West Kalimantan Provincial Museum, Pontianak, Indonesia. Forming 34.93% and 33.84% respectively, the Dayak and the Malays are the two largest native indigenous communities in the province.
Kadariah Palace, the palace of the Sultanate of Pontianak
Borneo is the third-largest island in the world, with an area of 748,168 km2 (288,869 sq mi). Situated at the geographic centre of Maritime Southeast Asia, it is one of the Greater Sunda Islands, located north of Java, west of Sulawesi, and east of Sumatra.
Rich marine life off the coast of Borneo, in the Sulu Sea
Lake Sentarum, Kapuas Hulu Regency, West Kalimantan
The critically endangered Bornean orangutan, a great ape endemic to Borneo
NASA satellite image of Borneo on 19 May 2002