Ladakh will be the first place in Independent India where caste is formally counted in a national Census, an exercise this piece refers to as the caste census. Population Enumeration begins there and in other snow-bound regions on August 17, months ahead of the rest of the country, which will be counted in February 2027. The administrative detail is interesting on its own, but the legal basis for the caste census is what makes this exercise genuinely different from every Census before it.
What Is Actually Happening in Ladakh First
The Registrar General and Census Commissioner notified in the gazette on August 3 that Population Enumeration in Ladakh, along with snow-bound parts of Jammu and Kashmir, Himachal Pradesh, and Uttarakhand, will run from September 1 to September 30, 2026, with a revisional round following in early October. Self-enumeration opens from August 17 to 31, before house-to-house enumeration begins.
The schedule is expected to run to roughly 40 questions, with an open-ended column for caste. Unlike the rest of the country, where this Census is being conducted digitally, Ladakh will use paper schedules as well, largely because defence installations along the Line of Actual Control cannot be geo-tagged for security reasons, something the digital process would otherwise require.
The Legal Basis: Census Act, 1948
Census in India is a Union subject under Entry 69 of the Union List in the Seventh Schedule, read with Article 246 of the Constitution, so only Parliament, not individual states, has the authority to conduct one. The Census Act, 1948 itself doesn’t mention caste specifically, but Sections 3 to 8 give the Registrar General fairly wide power to design the census schedule, which is why caste can be added as a question without amending the Act.
This distinction, between a full Census and a state-run survey, has already been tested in court. When Bihar conducted its own caste-based survey in 2022, it was challenged on the ground that census-like exercises fall exclusively within the Centre’s domain under the Census Act. The dispute eventually reached the Supreme Court in State of Bihar v. Youth for Equality, where the Court declined to interfere with the state’s competence to conduct the exercise as a policy survey, distinct from a formal Census. That litigation is part of why the 2027 exercise, being conducted directly by the Centre under the Census Act, sidesteps the jurisdictional argument that dogged Bihar’s survey.
The Privacy Question
Caste is personal information, and asking for it at this scale raises the same concerns the Supreme Court addressed in Justice K.S. Puttaswamy v. Union of India (2017), which recognised privacy as a fundamental right under Article 21 and set out a three-part test of legality, necessity, and proportionality for any state action that collects personal data.
Section 15 of the Census Act provides some protection here. Individual-level data collected during a Census cannot be used as evidence in court and access is restricted to authorised personnel. The gap is that caste data isn’t currently classified as “sensitive personal data” under the Digital Personal Data Protection Act, 2023, which otherwise exempts government census operations from several compliance requirements anyway. That combination leaves caste data with statutory confidentiality but without the extra safeguards sensitive categories usually attract.
Why Caste Data Could Reopen the Reservation Debate
The last time caste was counted this broadly was the 2011 Socio-Economic and Caste Census, which returned over 46 lakh distinct caste names, a result the government has repeatedly called unreliable due to data collection errors. That data was never released, and no comparable dataset has existed since.
Updated, verified caste numbers change the terms of an old argument. States like Bihar and Karnataka have already used their own caste surveys to push for reservation quotas beyond the 50% ceiling the Supreme Court reaffirmed in Indra Sawhney v. Union of India and later in Jaishri Laxmanrao Patil v. State of Maharashtra. Whether fresh, nationally verified caste data reopens that ceiling is a political question for now, but it’s exactly the kind of question that tends to end up back in court, often through the same constitutional writ challenges that shaped how this Census was eventually structured.
Conclusion
Ladakh leading the caste enumeration isn’t really the story here, the paper-schedule exception for defence areas is a logistical footnote. What matters is that this is the first time caste is being counted as part of a formal, Centre-run Census rather than a state survey operating in a legal grey zone, and that shift traces directly back to the jurisdictional and privacy questions earlier caste surveys had to fight through in court. How that data gets used once it’s released is likely to be litigated all over again.
Written By – Khushi Mittal
