Sivasagar, previously spelled Sibsagar, ("the ocean of Shiva"), is a city in the Sivasagar District of Assam, about 360 kilometres (224 mi) northeast of Guwahati. It is the headquarters of the Sivasagar district. This city is surrounded by the Dehing rainforest, where the Dihing (Brahmaputra) and Lohit rivers meet.
Demographics
An official Census 2011 detail of Sivasagar
In 2011, Sivasagar had population of 50,781 of which male and female were 26,925 and 23,856 respectively. In 2001 census, Sivasagar had a population of 53,854. In 2001 census, this figure for Sivasagar District was at 0.17 percent of Assam's population.
There was change of 5.7 percent in the population compared to population as per 2001. In the previous census of India 2001, Sivasagar recorded increase of 44.2 percent to its population compared to 1991. Average literacy rate of Sivasagar in 2011 were 80.41 compared to 74.47 of 2001. If things are looked out at gender wise, male and female literacy were 85.84 and 74.71 respectively. For 2001 census, same figures stood at 81.53 and 66.81 in Sivasagar District. Total literate in Sivasagar District were 813,505 of which male and female were 444,767 and 368,738 respectively.
Educational Institute
Rajiv Gandhi Institute of Petroleum Technology
Rajiv Gandhi Institute of Petroleum Technology (RGIPT) has its second campus at Sivasagar district.
Started academic sessions in 2017 at Assam campus in 37 acres as a first phase while 63 acres is under construction. In consonance with the charter of RGIPT, the objective of this campus is offering of programmes of education and training of skilled technical manpower at the certificate, diploma and post diploma level in various areas in the domain of petroleum, petrochemical and allied sector, training & certificate programmes (refresher and induction) for working professionals of oil and gas, petrochemical and allied companies, to serve as a Skill Development Center for the North-East Region and to offer B. Tech. in Fire Safety Engineering domain of the petroleum sector as per requirements of the oil, gas and petrochemical industry.
On May 13, 2017, Chief Minister of Assam Sarbananda Sonowal and Minister of Petroleum and Natural Gas Shri Dharmendra Pradhan jointly launched the full swing construction work of second campus at Sivasagar, Assam. This campus is being built at a cost of ₹8.801 billion (US$120 million).
Politics
Sivasagar is a part of the Jorhat (Lok Sabha constituency).
source: https://en.wikipedia.org/wiki/Sivasagar













