INDIAN Census (2011 Census) was conducted in two phases-house listing and population enumeration.The Indian Census is the largest single source of a variety of statistical INFORMATION on different characteristics of the people of India.The responsibility of conducting the decennial Census rests with the OFFICE of the Registrar General and Census Commissioner, India under Ministry of Home Affairs.The Government of India decided in May 1949 to initiate steps for developing a systematic collection of statistics on the size of the population, its growth, etc.House listing phase BEGAN on 1 APRIL 2010 and involved the collection of information about all buildings.In India, the child sex ratio is defined as the number of females per thousand males in the age group 0–6 years in a human population.Haryana child sex ratio- 879Uttar Pradesh child sex ratio- 912Kerala child sex ratio- 1084Jammu and Kashmir child sex ratio- 889.