When Home Minister Amit Shah directed the commission formed on “Demographic Change” to study the phenomenon in India’s borderlands, he did not speak in the cautious language of policy briefs. Demographic change, he declared, threatens India’s “sovereignty, national security, law and order, and brings about profound changes in social str ucture”. The four-pillar crisis framework has landed like a political grenade and rightly so. Prime Minister Narendra Modi has echoed the warning in sharper register: demographic change, he said, “sows seeds of social tension”, with infiltrators “snatching the bread and butter of the youth” and “targeting the country’s daughters and sisters”.

The unmistakable rise in political temperatures was expected. But behind the rhetoric lies a set of empirical questions that demand honest examination: What does demographic data actually show? Where is illegal immigration documented and at what scale? And what is the verifiable connection between demographic shifts and the law-and-order strain that Shah’s framework posits? India’s Muslim population stood at approximately 14.2 per cent according to the 2011 Census – the last fully published census – up from 13.4 per cent in 2001. The 2021 Census remains unpublished as of mid-2026, making current demographic claims reliant on projections rather than hard counts.

The Pew Research Center’s 2015 projections estimated India’s Muslim population would reach approximately 18-19 per cent by 2050 – a significant shift, though one driven primarily by differential fertility rates that have been narrowing steadily if seen in terms of absolute numbers. The fertility gap is real but shrinking. The National Family Health Survey-5 (NFHS-5, 2019-21) recorded a Total Fertility Rate of 2.36 for Muslims compared to 1.94 for Hindus – a gap of 0.42 children p er woman, down substantially from the gap of 1.1 recorded in NFHS-1 in 1992–93. The convergence trend is consistent and documented. Demographic economists across institutions including the International Institute for Population Sciences note that Muslim TFR declines have been fastest in states with higher female literacy and economic inclusion – the standard socioeconomic pattern seen globally. The fact remains, however, that the gap exists and the projected outcomes are hard to ignore. This is the domestic demographic picture.

It is distinct – analytically and legally – from the question of illegal cross-border migration, which is where Shah’s national security framework is primarily directed. The illegal immigration question centres almost entirely on the India-Bangladesh border – a 4,156-kilometre frontier that is among the most complex in the world, running through riverine terrain, dense habitation, and areas of longstanding economic interdependence. The Border Security Force (BSF) reported apprehending 27,827 Bangladeshi nationals illegally crossing into India in 2022 alone, up from 17,478 in........

© The Statesman