The Lower Dibang Valley district (Pron:/dɪˈbæŋ/) is an

administrative district Local government is a generic term for the lowest tiers of public administration within a particular sovereign state. This particular usage of the word government refers specifically to a level of administration that is both geographically-l ...

in the state of

Arunachal Pradesh Arunachal Pradesh (, ) is a state in Northeastern India. It was formed from the erstwhile North-East Frontier Agency (NEFA) region, and became a state on 20 February 1987. It borders the states of Assam and Nagaland to the south. It share ...

northeastern India , native_name_lang = mni , settlement_type = , image_skyline = , image_alt = , image_caption = , motto = , image_map = Northeast india.png , ...

. It is the tenth least populous district in the country.

History

In June 1980, the Dibang Valley district was created from part of the

Lohit district Lohit () is an administrative district in the state of Arunachal Pradesh in India. The district headquarters is located at Tezu. As of 2011 it is the third most populous district of Arunachal Pradesh, after Papum Pare and Changlang. Etymolog ...

. On 16 December 2001, the Dibang Valley district was bifurcated into

Dibang Valley district Dibang Valley (Pron:/dɪˈbæŋ/) is a district of Arunachal Pradesh named after the Dibang River or the Talon as the Mishmis call it. It is the least populated district in India and has an area of . History In June 1980, Dibang Valley distri ...

and Lower Dibang Valley district.

Geography and timeline

The headquarters of the district is

Roing Roing is the district headquarter of Lower Dibang Valley district in the Indian state of Arunachal Pradesh. It is the last major township at the north-eastern frontier of India. Demographics As of 2011 India census, Roing had a population o ...

. Before it was carved out of the district on 16 December 2001,

Anini Anini is the headquarters of the Dibang Valley district in the state of Arunachal Pradesh in Northeast India. Anini was also the district headquarters of the undivided Dibang Valley district. Most of this location's population consists of the ...

housed the district headquarters.

Transport

The proposed Arunachal Pradesh Frontier Highway goes along the

McMahon Line The McMahon Line is the boundary between Tibet and British India as agreed in the maps and notes exchanged by the respective plenipotentiaries on 24–25 March 1914 at Delhi, as part of the 1914 Simla Convention. The line delimited the res ...

, and will pass through the Lower Dibang Valley district. An alignment map can be see
here
an
here
It will intersect with the proposed East-West Industrial Corridor Highway.

Divisions

There are two

Arunachal Pradesh Legislative Assembly The Arunachal Pradesh Legislative Assembly is the unicameral state legislature of Arunachal Pradesh state in north-eastern India. The seat of the Legislative Assembly is at Itanagar, the capital of the state. The Legislative Assembly compri ...

constituencies located in this district: Dambuk and Roing. Both are part of the Arunachal East Lok Sabha constituency.

Demographics

According to the 2011 census, the Lower Dibang Valley district has a

population Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using ...

of 54,080, roughly equal to the nation of

Saint Kitts and Nevis Saint Kitts and Nevis (), officially the Federation of Saint Christopher and Nevis, is an island country and microstate consisting of the two islands of Saint Kitts and Nevis, both located in the West Indies, in the Leeward Islands chain ...

. This makes it the 630th most populous district in India (out of a total of

640 Year 640 (Roman numerals, DCXL) was a leap year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 640 for this year has been used since the early medieval period, when the Anno Domini calendar er ...

). The district has a population density of . Its rate of

population growth rate Population growth is the increase in the number of people in a population or dispersed group. Actual global human population growth amounts to around 83 million annually, or 1.1% per year. The global population has grown from 1 billion in 1800 to ...

from 2001–2011 was 7.01%. The Lower Dibang Valley has a

sex ratio The sex ratio (or gender ratio) is usually defined as the ratio of males to females in a population. As explained by Fisher's principle, for evolutionary reasons this is typically about 1:1 in species which reproduce sexually. Many species de ...

of 919

females Female (symbol: ♀) is the sex of an organism that produces the large non-motile ova (egg cells), the type of gamete (sex cell) that fuses with the male gamete during sexual reproduction. A female has larger gametes than a male. Females a ...

for every 1000 males, and a

literacy rate Literacy in its broadest sense describes "particular ways of thinking about and doing reading and writing" with the purpose of understanding or expressing thoughts or ideas in written form in some specific context of use. In other words, hum ...

of 70.38%. Scheduled Tribes make up 48.03% of the population.

Religion

Languages

Major languages spoken include Idu Mishmi and Adi.

Hindi Hindi (Devanāgarī: or , ), or more precisely Modern Standard Hindi (Devanagari: ), is an Indo-Aryan languages, Indo-Aryan language spoken chiefly in the Hindi Belt region encompassing parts of North India, northern, Central India, centr ...

has been taught in schools since the 1970s. Most of the citizens understand and speak Hindi. In other various areas, different languages are spoken, such as

Nepali Nepali or Nepalese may refer to : Concerning Nepal * Anything of, from, or related to Nepal * Nepali people, citizens of Nepal * Nepali language, an Indo-Aryan language found in Nepal, the current official national language and a language spoken ...

and

Assamese Assamese may refer to: * Assamese people, a socio-ethnolinguistic identity of north-eastern India * People of Assam, multi-ethnic, multi-linguistic and multi-religious people of Assam * Assamese language, one of the easternmost Indo-Aryan language ...

. English is also spoken by educated citizens. At the time of the 2011 census, 24.29% of the population spoke

, 23.03% Adi, 15.15% Mishmi, 7.04%

Bengali Bengali or Bengalee, or Bengalese may refer to: *something of, from, or related to Bengal, a large region in South Asia * Bengalis, an ethnic and linguistic group of the region * Bengali language, the language they speak ** Bengali alphabet, the ...

, 7.02% Mishing, 4.54%

Bhojpuri Bhojpuri (;Bhojpuri entry, Oxford Dictionaries
, Oxford U ...

, 3.75%

, 2.83%

and 2.23% Galo as their first language.

Flora and fauna

The district is rich in wildlife. Rare mammals such as

Mishmi takin The Mishmi takin (''Budorcas taxicolor taxicolor'') is an endangered goat-antelope native to India, Myanmar and the People's Republic of China. It is a subspecies of takin. The Mishmi takin lives in Northeast India and eats bamboo and willow sho ...

red goral The red goral (''Naemorhedus baileyi'') is a species of even-toed ungulate in the subfamily Caprinae in the family Bovidae. It is found in India, Tibet and Myanmar. Its natural habitats are seasonal mountainous areas 1,000 to 2,000 meters above s ...

elephant Elephants are the largest existing land animals. Three living species are currently recognised: the African bush elephant, the African forest elephant, and the Asian elephant. They are the only surviving members of the family Elephantidae ...

wild water buffalo The wild water buffalo (''Bubalus arnee''), also called Asian buffalo, Asiatic buffalo and wild buffalo, is a large bovine native to the Indian subcontinent and Southeast Asia. It has been listed as ''Endangered'' in the IUCN Red List since 198 ...

s and leaf muntjac live in the district. Birds that live in the Lower Dibang Valley include

Sclater's monal Sclater's monal (''Lophophorus sclateri'') also known as the crestless monal is a Himalayan pheasant. The name commemorates the British zoologist Philip Lutley Sclater. Taxonomy There are two recognized subspecies: * ''L. s. arunachalensis'' (K ...

Blyth's tragopan Blyth's tragopan (''Tragopan blythii'') or the grey-bellied tragopan, is a pheasant that is a vulnerable species. The common name commemorates Edward Blyth (1810–1873), English zoologist and Curator of the Museum of the Asiatic Society of Benga ...

, the

rufous-necked hornbill The rufous-necked hornbill (''Aceros nipalensis'') is a species of hornbill in Bhutan, northeastern India, especially in Arunachal Pradesh, Indian Subcontinent and Southeast Asia. It is locally extinct in Nepal due to hunting and significant los ...

, the

Bengal florican The Bengal florican (''Houbaropsis bengalensis''), also called the Bengal bustard, is a bustard species native to the Indian subcontinent, Cambodia, and Vietnam. It is listed as Critically Endangered on the IUCN Red List because fewer than 1,0 ...

, and the

white-winged wood duck The white-winged duck or white-winged wood duck (''Asarcornis scutulata'') is a large species of duck, formerly placed in the genus ''Cairina'' with the Muscovy duck (''Cairina moschata'') and allied with the dabbling ducks. However, mtDNA cyto ...

. Mishmi Hills giant flying squirrels (''Petaurista mishmiensis'') also live in this district., Choudhury, Anwaruddin (2009).One more new flying squirrel of the genus Petaurista Link, 1795 from Arunachal Pradesh in north-east India. The Newsletter and Journal of the RhinoFoundation for nat. in NE India 8: 26–34, plates. In 1980, the Lower Dibang Valley district became home to the Mehao

Wildlife Sanctuary A nature reserve (also known as a wildlife refuge, wildlife sanctuary, biosphere reserve or bioreserve, natural or nature preserve, or nature conservation area) is a protected area of importance for flora, fauna, or features of geological or ...

, which has an area of . A new subspecies of hoolock gibbon has been discovered in this area, which was named the Mishmi Hills hoolock. ''H. h. mishmiensis''..

References

External links

Official website
{{DEFAULTSORT:Dibang Valley district (Lower) 2011 establishments in Arunachal Pradesh Districts of Arunachal Pradesh