Public Notes

UPSC foundations · Note 145

Nutrition and the first thousand days

Health, education and human development · Reference edition 1 November 2026 · 2 min read

Study context: GS II — Issues relating to development and management of Social Sector/Services relating to Health, Education, Human Resources. Also touches GS III: Indian Economy — growth, development and employment.

Nutrition is where health, education and poverty meet. A child who is undernourished in the first thousand days — from conception to the second birthday — suffers damage that later schooling and feeding cannot fully reverse: stunted growth, weaker immunity, and reduced learning capacity. India's numbers show how large the problem remains. The National Family Health Survey-5 (2019-21) found 35.5 per cent of children under five stunted (short for their age), 19.3 per cent wasted (thin for their height) and 32.1 per cent underweight, with about two-thirds of children aged 6-59 months anaemic.

The causes are multiple, which is why no single programme can fix them. Poor maternal nutrition and early marriage affect birth weight; exclusive breastfeeding for six months is not universal; complementary feeding after six months is often inadequate — NFHS-5 found only about 11 per cent of children aged 6-23 months receiving a minimally adequate diet; repeated infections from unsafe water and poor sanitation waste nutrients; and poverty limits dietary diversity, since pulses, eggs, milk and vegetables cost more than cereals. Stunting has fallen over decades, from 52 per cent in 1992-93 to 35.5 per cent in 2019-21, but wasting has barely improved.

India's institutional response runs through the Integrated Child Development Services (ICDS), launched in 1975, which provides supplementary nutrition, preschool education, immunisation and health check-ups through Anganwadi centres across the country. POSHAN Abhiyaan, launched on 8 March 2018 as the National Nutrition Mission, set targets to reduce stunting, undernutrition, anaemia and low birth weight, and introduced technology-based monitoring of Anganwadi services. The mid-day meal programme in schools, now PM POSHAN, adds a cooked meal for schoolchildren, supporting both nutrition and attendance.

The debate is about delivery and measurement. Anganwadi coverage is wide, but food quality, worker training and regular supply vary; newer administrative data from the Poshan Tracker, which covers only Anganwadi-enrolled children, shows lower malnutrition figures than NFHS-5, and the two cannot be directly compared. The lesson for civil studies is to distinguish a survey of the whole population from a register of programme beneficiaries — and to judge nutrition policy by outcomes in children's bodies, not by meals served or centres opened.

Key takeaways

  • NFHS-5 (2019-21): 35.5 per cent of under-fives stunted, 19.3 per cent wasted, 32.1 per cent underweight.
  • The first thousand days are critical: damage from early undernutrition is hard to reverse later.
  • ICDS (1975) and POSHAN Abhiyaan (2018) are the main programmes, but delivery quality and measurement vary.

Why it matters for civil studies

Nutrition links maternal health, sanitation, poverty and learning in a single outcome.

Think it through

Should nutrition policy prioritise food supplements, or the sanitation and maternal health that let food work?

From the Public Notes companion study collection. Editorial context and corrections.

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