Routine data or citizenship check? Why Census questionnaire sparked concern

Why in the News

The questionnaire for the population enumeration phase of Census 2027 has triggered a political controversy. The principal Opposition party has alleged that detailed questions about respondents and their parents could facilitate surveillance and serve a “deeper nefarious purpose”, and the Left has raised the same objection. The controversy follows a report of 15 August 2026 that several new or modified questions in the Census questionnaire were also part of the National Population Register (NPR) schedule notified in 2020. That schedule became contentious during protests over the Citizenship (Amendment) Act, 2019 and fears of a nationwide National Register of Citizens. Two things are now contested: whether a statistical exercise should collect identifiers that link a person across government databases, and whether a register of residents can stay separate from a register of citizens when the law connects the two.

What is the National Population Register?

1. A register of usual residents, not of citizens: The NPR records every person ordinarily resident in a local area, and it makes no finding on anyone’s nationality.
2. Usual resident, defined: A usual resident is a person who has lived in a local area for at least six months, or who intends to stay there for the next six months.
3. Foreigners can be on it: A foreign national who meets the six month residence test is a usual resident and is entered in the register.
4. It is not a new exercise: The NPR was first prepared in 2010 alongside the houselisting phase of the 2011 Census, and it was updated through a door to door exercise in 2015.

What is the National Register of Citizens?

1. A register of verified citizens: The National Register of Citizens (NRC) is a list of persons established to be Indian citizens, prepared by verifying claims against documentary proof of descent or residence.
2. It has been compiled only in one State: The single updated NRC exercise so far was the Supreme Court monitored update in Assam, completed in 2019.

What exactly has changed in the Census 2027 questionnaire?

1. Scale of the change: The schedule carries 40 questions, of which 14 are new or modified compared with the 2011 Census.
2. Eight questions carried over from the 2020 NPR schedule: These are nationality as declared, father’s particulars, mother’s particulars, mobile number, Aadhaar, voter identity card, passport and driving licence.
3. The parental fields are the most contested: The NPR schedule sought the date and place of birth of a person’s father and mother, down to the district and the State.
4. A foreign birthplace had to be named: Where a parent was born outside India, the country of birth had to be recorded. These parental questions were at the centre of the political opposition to the NPR.

Why is the privacy objection different from earlier Census rounds?

1. The stated purpose has always been aggregate: Census data has traditionally been collected for population statistics and planning, not for identifying a named individual.
2. The new schedule collects identifiers, not just attributes: It seeks a much wider range of personal information, including details that can identify a person or link that person to other government databases.
3. The real question is downstream, not upstream: The issue is not how much data the government collects. It is how that data is stored, protected and used once collected.

How is the Population Register linked in law to the citizens’ register?

1. A statutory chain exists between the two: The Citizenship (Registration of Citizens and Issue of National Identity Cards) Rules, 2003 provide for the preparation of a Population Register and for its verification for the preparation of the citizens’ register.
2. The Rules create a category of doubt: They also provide for individuals whose citizenship is considered doubtful to be marked for further inquiry.
3. The link is legal, not political: The connection sits in subordinate legislation, so it survives any assurance given by a government of the day.

Why did that legal link become politically explosive in 2019-20?

1. The sequencing was the problem: The NPR was revived soon after the Citizenship (Amendment) Act, 2019 was passed by Parliament.
2. Assam supplied the precedent: The NRC exercise in Assam had excluded around 19 lakh people, giving a concrete picture of what a documentation based citizenship test produces.
3. The Union executive named the sequence itself: The Union Home Minister repeatedly spoke of a nationwide NRC and asked people to understand the “chronology”. That chronology placed the Act first and the register after it.
4. Perception overtook the instrument: A previously uncontroversial statistical exercise came to be read as one associated with the possibility of citizenship being questioned.

What did the government say in 2020, and why did the assurance not settle the issue?

1. The contested fields were declared optional: The government stated that the questions on parents’ date and place of birth need not be answered.
2. The stated purpose was welfare delivery: The NPR was described as primarily a database of residents intended to improve policy formulation and the delivery of welfare schemes.
3. The administrative case was demographic: Knowing the demographic composition of an area was said to help governments plan services and identify beneficiaries.
4. The assurance contradicted the record: In December 2019 the Union Home Minister said NPR data would never be used for an NRC and that the two exercises were governed by different laws. Earlier government statements in Parliament had taken the opposite position, as the statutory link set out above already did.

Does the government have a legitimate case for collecting this data?

1. Detailed demographic data has real administrative value: A comprehensive database of residents helps the government formulate policy, plan public services, identify beneficiaries and improve national security.
2. Linkage cuts duplication: Information drawn from different government databases reduces duplication and discrepancies in records, and cuts paperwork for citizens.
3. The identifiers were the design, not an add on: The NPR was envisaged as a way of bringing basic demographic information together with mobile numbers and identity documents, so that government services run more efficiently.
4. The objectives are not unreasonable in themselves: Neither the resident register nor the citizens’ register is inherently improper as an exercise in public administration.

Is the objection to the questions themselves or to the trust deficit around them?

1. The questions are ordinary in isolation: A field asking for a parent’s place of birth is a standard demographic variable in statistical systems worldwide.
2. Timing converted them into a citizenship test: The 2019-20 difficulty was that the register was revived at a moment of dented public trust, and the assurances offered failed to restore it.
3. Trust, once lost, redefines the instrument: Questions that would otherwise read as routine are now read through the prism of citizenship and surveillance.

Challenges to the Census 2027 data collection exercise

1. No purpose limitation on identifier fields: Nothing in the notified schedule bars the linkage of Census records to other identity databases at a later date. Eg. The Aadhaar number was originally described as voluntary proof of residence and later became a precondition for a range of subsidies. Fix. Notify a purpose limitation clause under the Census Act, 1948 barring individual level linkage of Census records with any other database.
2. Digital collection widens the breach surface: A mobile application based enumeration of over 1.4 billion people stores personally identifiable data in a way a paper schedule never did. Eg. The Bharat Sanchar Nigam Limited breach of May 2024 leaked 278 gigabytes of subscriber data from a public sector network. Fix. Designate the Census data centres as Critical Information Infrastructure and mandate independent security audits before the enumeration window opens.
3. Self enumeration depends on digital capability: The self enumeration option assumes a smartphone, connectivity and the literacy to complete a 40 question schedule unaided. Eg. Rural self response rates in comparable digital surveys run far below urban rates. Fix. Fund assisted self enumeration desks at common service centres and panchayat offices for the duration of the window.
4. Fear of citizenship scrutiny corrupts the data: Households that suspect the schedule feeds a citizenship check give incomplete or inaccurate answers, which damages the statistics the exercise exists to produce. Eg. Enumerators in Assam faced sustained non cooperation during the NRC update. Fix. Issue a public statement in the enumeration instructions that no Census response will be used in any individual citizenship or law enforcement proceeding.
5. Caste enumeration invites organised inflation: Recording caste for the first time since 1931 creates an incentive for groups to coordinate responses in pursuit of quota gains. Eg. The Socio Economic and Caste Census of 2011 recorded over 46 lakh distinct caste and sub caste entries, which made the data unusable for policy. Fix. Publish a pre coded, State specific list of jatis drawn from State Backward Classes Commission records before enumeration begins.
6. State capacity is stretched across two exercises: The same district administration runs the Census and the electoral roll work in the same period, which raises error rates in both. Eg. Booth level staff across several States have been simultaneously assigned roll revision and enumeration duties. Fix. Ring fence enumeration staff from all other duty assignments for the notified Census period.

Conclusion

The dispute is not really about how many questions the schedule carries. It rests on the statutory link set out above, which is why a statistical instrument can be read as the first step of an eligibility test. The government’s administrative case for richer data is sound on its own terms, and the downstream safeguard on that data remains unpublished. Until it is published, every additional field in the schedule will be argued over as a citizenship question rather than a statistical one.

“[2021] With reference to India, consider the following statements:

1. There is only one citizenship and one domicile.

2. A citizen by birth only can become the Head of State.

3. A foreigner, once granted citizenship, cannot be deprived of it under any circumstances.

Which of the statements given above is/are correct?

(a) 1 only

(b) 2 only

(c) 1 and 3

(d) 2 and 3