Upper Siang is a district in the north-eastern Indian state of Arunachal Pradesh. Located in the upper basin of the Siang river, the principal channel through which the Brahmaputra enters India from Tibet, the district is named after the river that drains it. The administrative headquarters is at Yingkiong.
Key facts
| Attribute | Details |
|---|---|
| State | Arunachal Pradesh |
| Headquarters | Yingkiong |
| Region | Siang river basin, Eastern Himalaya |
| Country | India |
| Type | District |
Geography
The district lies in mountainous terrain along the course of the Siang, the name given to the Yarlung Tsangpo after it crosses into India through the Great Bend of the Himalayas. The landscape is characterised by deep river gorges, dense subtropical and temperate forests, and high ridges of the Eastern Himalaya. Upper Siang shares an international boundary with the Tibet Autonomous Region of China to the north along the McMahon Line.
It is bordered by the districts of West Siang, Siang, East Siang, and Dibang Valley within Arunachal Pradesh. The Siang and its tributaries dominate the drainage pattern.
History and administration
Upper Siang was carved out of the earlier East Siang and West Siang districts and constituted as a separate district to bring administration closer to the population residing in the upper reaches of the Siang valley. The district is divided into administrative circles centred on Yingkiong, with sub-divisional offices at locations including Tuting and Mariyang serving the more remote upland communities.
Demographics and culture
The population is predominantly tribal. The Adi community, with sub-groups such as the Minyong, Pasi, Padam, Shimong and Karko, forms the largest ethnic group. In the northernmost reaches of the district, particularly around Tuting, the Memba and Khamba communities, who follow Tibetan Buddhism, are also present. Donyi-Polo, the indigenous animist tradition, and Christianity are widely practised among the Adi, while Buddhist gompas serve the Memba and Khamba populations.
Economy and connectivity
The economy is based largely on subsistence agriculture, including jhum (shifting) cultivation, horticulture, animal husbandry and small-scale trade. Rice, millet, maize, oranges and large cardamom are among the produce of the region. Road connectivity is provided primarily by the trans-Arunachal highway network, with Yingkiong linked to Pasighat and onward to Assam.
Significance
Upper Siang is of strategic importance owing to its long international boundary with China and its position astride the entry of the Brahmaputra into India. The district has also figured in discussions on hydropower development on the Siang, given the river's substantial flow and gradient. Its forests fall within one of the world's recognised biodiversity hotspots, the Eastern Himalaya.
Related topics
- Arunachal Pradesh
- Siang district
- East Siang district
- West Siang district
- Dibang Valley district
- Adi people
- Brahmaputra River
- McMahon Line
- Districts of Arunachal Pradesh
References
- Government of Arunachal Pradesh, district administration portals.
- Census of India, district publications for Arunachal Pradesh.
- Wikidata entity
Q15465.