Census 2011 or the 15th National Census, a gigantic exercise to capture the socio-economic and cultural profile of India’s population, began on April 1, 2010.  India undertakes this exercise every 10 years through the Office of the Registrar General and Census Commissioner in the Ministry of Home Affairs.  The census documents details of a billion plus population on diverse subjects such as demography, literacy, fertility and mortality and provides primary data at village, town and ward level. The first census ever to take place in India was in 1872 and the last one was held in 2001.  The Census of India Act, 1948 lays down the rules and regulations pertaining to conduct of a census.  The Act makes it obligatory for the public to answer all the questions faithfully while guaranteeing the confidentiality of the information. The last census was held in 2001, which revealed that India’s population was about 1.03 billion.  Statistical data related to literacy rate, sex-ratio, urban-rural distribution, religious composition, SC/ST population and so on were captured by Census 2001. Features of Census 2011 Census process: India uses the canvasser method for collecting census data.  Under this method, the canvasser approaches every household and records the answer on the schedules himself after ascertaining the particulars from the head of the household or other knowledgeable persons in the household.  The full detail of the methodology is available here. National Population Register (NPR): It would be a register or database of residents of the country.  The government states that such a database would facilitate better targeting of the benefits and services under government schemes and programmes; improve planning and help strengthen the security of the country.  The register is being created under the provisions of the Citizenship Act and Rules. NPR process: Basic details such as name, date of birth and sex shall be gathered by visiting each household of a resident of the country. A database shall be created with addition of biometric information such as photograph, 10 fingerprints and probably Iris information for all persons aged 15 years and above.  The list shall be sent to the Unique Identity Authority of India (UIDAI) for de-duplication and issue of UID Numbers.  The cleaned database along with the UID Number would form the National Population Register. There was a controversy over whether Census 2011 should capture caste data.  Since India last collected caste data in 1931, proponents argued that up-to-date, reliable caste data was essential to target welfare schemes towards various backward castes. Opponents however contended that this would perpetuate the caste system.  The government finally decided not to include caste as one of the parameters in the 2011 census. Table 1: Schedule of Census 2011

Schedule State/UT
April 1 New Delhi (NDMC area), West Bengal, Assam,  Andaman & Nicobar Islands, Goa, Meghalaya, Bihar, Jharkhand
April 7 Kerala, Lakshadweep, Orissa, Himachal Pradesh, Sikkim
April 15 Karnataka, Arunachal Pradesh, Chandigarh
April 21 Gujarat, Dadra & Nagar Haveli, Daman & Diu
April 26 Tripura, Andhra Pradesh
May 1 Haryana, Chhattisgarh, Delhi, Punjab, Uttaranchal, Maharashtra
May 7 Madhya Pradesh
May 15 J & K, Manipur, Mizoram, Rajasthan, Uttar Pradesh
June 1 Tamil Nadu, Puducherry, Nagaland

The presentation of the Annual Budget before the parliament is one of the mechanisms available to any legislature to scrutinise and authorise revenues and expenditures of the country.   In this post I quote and summarise from two sources (Rick Stapenhurst, "The legislature and the Budget", in Legislative Oversight and Budgeting, World Bank Institute Development Studies, and The evolution of parliament’s power of the purse) which describe briefly how oversight by the legislature over the state's finances evolved historically. "The evolution of legislative "power of the purse" dates back to medieval times, when knights and burgesses in England were summoned to confirm the assent of local communities to the raising of additional taxes."  By the 1300s the English parliament had begun to use its power to vote on funds depending on the acceptance of petitions presented by parliament to the monarch.  In 1341, the monarch agreed that citizens should not be taxed ("charged or grieved to make common aid or sustain charge") without the assent of Parliament. "In parallel, the English Parliament began to take an interest in how money was collected, as well as how it was spent."  In the 1300's itself, it started appointing commissioners to audit the accounts of tax collectors. This power of oversight however evolved gradually, and particularly over the 16th century, when the "monarchs needed parliamentary support and voting of funds for their various political and religious battles.  King Henry VIII for example, gave Parliament enhanced status in policy making, in return for support during his battles with Rome." The 1689 Bill of Rights firmly established "the principle that only Parliament could authorize taxation.  Still, at this stage there was still no such thing as an annual budget, and there was no comprehensive control of expenditures."  The British Parliament also passed a resolution in 1713 to limit Parliament's power to "not vote sums in excess of the Government’s estimates. Consequently, the only amendments that are in order are those which aim to reduce the sums requested." "Since that time, the "power of the purse" function has been performed by legislatures around the world as a means to expand their democratic leverage on behalf of citizens."