Chirang district
Chirang District is an administrative district in the Bodoland Territorial Region of Assam state in the North-East of India. History. It is a relatively new district in the Bodoland Territorial Region of Assam. Chirang district has been carved out from Bongaigaon district in 2004. The word "Chirang" has derived from Garo word - "Chi" means Water and "Rang" means Rain. It may also be a copy of Tsirang District of neighbouring Bhutan. On the other hand, Most of the people regarded the word Chirang is derived from the Bodo word Chirang or Sirang. Si means life and Rang  means Money. Sirang was an area which is covered by valuable soil, plants, trees, flora and fauna or the things which are necessary for human life. Thus it is a place which is important for human life or the place which is just like money or valuable for life and is later come to know Si + Rang = Sirang. After some time the word articulated to Chirang from Sirang. And thus the word Sirang is latter known as Chirang. Geography. Flora and fauna. In 1990 Chirang district became home to Manas National Park, which has an area of . It  shares the park with four other districts. Demographics. According to the 2011 census Chirang district has a population of 482,162, roughly equal to the nation of Suriname. This gives it a ranking of 547th in India (out of a total of 640). The district has a population density of . Its population growth rate over the decade 2001-2011 was 11.26%. Chirang has a sex ratio of 969 females for every 1000 males, and a literacy rate of 64.71%. Scheduled Castes and Scheduled Tribes made up 7.29% and 37.06% of the population respectively. Religion. Hindus make up the majority, with 66.50 %. Muslims are the second-largest with 22.66%. Christians are third with 10.32%. Language. According to the 2011 census, 37.83% of the population spoke Boro, 28.86% Bengali, 17.66% Assamese, 4.73% Santali, 4.22% Rajbongshi, 2.51% Nepali, 1.11% Kurukh and 1.06% Hindi as their first language.