ShareYourGroupShareYourGroupDistricts of India

West Siang district, Arunachal Pradesh

West Siang is one of the 27 districts of Arunachal Pradesh. Its headquarters is Aalo. At the 2011 census it had about 1.1 lakh people.

Facts at a glance

State or union territory
Arunachal Pradesh
Headquarters
Aalo
Name in Hindi
पश्चिम सियांग जिला
Population (2011 census)
1,12,274
Rank in Arunachal Pradesh by population
4th of 17
Area
8,325 sq km
People per sq km (2011)
13
Formed
1980
Official website
westsiang.nic.in
Map
Open on OpenStreetMap
Check or correct
Wikidata entry Q15453

Population in context

With 1,12,274 people in 2011, West Siang ranks 4th among the 17 districts of Arunachal Pradesh for which we have a 2011 figure. The most populous is Papum Pare (1,76,573) and the least populous is Dibang Valley (8,004).

District boundaries change. If West Siang has been divided or redrawn since 2011, the figure is for the district as it was then.

Nearby districts

Straight-line distance from the map point of West Siang to the map points of the nearest districts. Road distances are longer.

All 27 districts of Arunachal Pradesh

Questions people ask

Which state is West Siang district in?

West Siang district is in Arunachal Pradesh, India.

What is the headquarters of West Siang district?

The headquarters of West Siang district is Aalo, as recorded on Wikidata.

What is the population of West Siang district?

West Siang district had a population of 1,12,274 at the 2011 census, as recorded on Wikidata. A newer census figure is not yet available.

About these facts. The list of districts is the official one from iGOD, the Government of India web directory, as on 11 November 2026. Headquarters, 2011 population, area and other details are from Wikidata, an open database edited by volunteers, read on 11 November 2026. They can contain mistakes. For anything important, check the district's official website. This is not a government site.