Child Malnutrition in Nepal: Stunting, Wasting & Underweight (NDHS 2022)

Child malnutrition in Nepal is measured mainly through the Nepal Demographic and Health Survey (NDHS), a nationally representative household survey. The most recent round, NDHS 2022, was carried out between 5 January and 22 June 2022 (2078-2079 BS) by New ERA under the Ministry of Health and Population (MoHP), with technical support from ICF through The DHS Program and funding from USAID. It collected height and weight measurements for children under five years of age across all seven provinces, giving the country its authoritative baseline for stunting, wasting, underweight and overweight.

The 2022 headline numbers are that one in four Nepali children under five is stunted (too short for their age), while smaller shares are acutely or composite-undernourished. These figures place Nepal in the World Health Organization's (WHO) 'high' category for stunting and 'medium' category for wasting as public-health problems, even though the country has made some of South Asia's fastest gains over the past quarter-century.

This page consolidates the malnutrition-specific findings from NDHS 2022 into a single reference: the national rates, the long-run trend, the geographic breakdown by province, the wealth and education gradients, and the related indicators of infant feeding and anemia. All figures cited are from NDHS 2022 unless a different survey year is stated.

The three core indicators describe different aspects of undernutrition, and confusing them is a common error. Each is defined against the WHO Child Growth Standards, using a statistical measure called the Z-score (standard deviations from the median of a healthy reference population). A child who falls more than two standard deviations below the median on a given measure is classified as affected.

Stunting is chronic, or long-term, undernutrition. A stunted child is too short for their age (low height-for-age), reflecting sustained inadequate nutrition, repeated infection and poor conditions during pregnancy and the first two years of life. Stunting is largely irreversible after roughly age two and is linked to impaired brain development, poorer school performance and lower adult earnings, which is why it is treated as the flagship nutrition indicator.

Wasting is acute undernutrition: a wasted child is too thin for their height (low weight-for-height), usually because of recent food shortage, illness or diarrhoea. Wasting can appear and reverse quickly, and severe wasting sharply raises the risk of death. Underweight (low weight-for-age) is a composite measure that captures both chronic and acute undernutrition, which is why the underweight rate sits between the stunting and wasting rates.

Nepal's most striking nutrition story is progress. Across the DHS surveys of 1996, 2001, 2006, 2011, 2016 and 2022, every core indicator has fallen substantially. Stunting among children under five dropped from about 57% in 1996 to 25% in 2022, underweight fell from roughly 42% to 19%, and wasting eased from about 15% to 8% over the same period. In relative terms, stunting has more than halved in a single generation.

This decline is credited to a broad set of factors rather than any single programme: rising household incomes and remittances, better maternal education, improved sanitation and immunisation, expanded antenatal and health-post coverage, and sustained nutrition programmes. The pace of improvement, however, has slowed in recent survey rounds, and between 2016 and 2022 the national stunting figure moved only modestly, suggesting that the easier gains have largely been made.

It is important to read the numbers in context. A 25% stunting rate still means roughly a quarter of Nepali children carry the lifelong consequences of chronic undernutrition, and the national average masks wide gaps between provinces, wealth groups and ethnic communities. Reaching the remaining, hardest-to-serve populations is widely described as the country's central nutrition challenge for the decade ahead.

Malnutrition is highly uneven across Nepal's geography. NDHS 2022 shows Karnali Province with the highest child stunting rate, at about 36%, roughly double the rate in Bagmati Province, which records the lowest at about 18%. The remote mountain and hill districts of Karnali combine food insecurity, limited health access, poverty and difficult terrain, which together drive the country's worst chronic-undernutrition figures.

The pattern differs for acute undernutrition. Wasting and underweight are heaviest in the southern Terai plains, particularly Madhesh Province, which has the highest underweight rate (around 24%) and among the highest wasting rates in the country. This is despite the Terai being Nepal's most agriculturally productive belt, a paradox often attributed to poor sanitation, early marriage and childbearing, low maternal status and dietary patterns rather than simple food availability.

The provincial ranking below refers to stunting from NDHS 2022 and should be read as survey estimates subject to a margin of sampling error. Broadly, the higher-altitude and more remote provinces carry the greater chronic-undernutrition burden, while the plains carry the greater acute burden, so the 'worst-off' province depends on which indicator is used.

Beyond geography, NDHS 2022 confirms steep social gradients in child malnutrition. Prevalence is consistently higher among children in the poorest wealth quintile than the richest, among children whose mothers have no formal education, and among children in rural rather than urban areas. These inequalities have, if anything, become more visible as the national average has fallen, because better-off and more urban households improved faster than the poorest.

Caste and ethnicity add another layer. Undernutrition tends to be highest among Dalit, Madheshi and Muslim children and lowest among Brahmin/Chhetri children, reflecting long-standing differences in income, land, education and access to services rather than any biological cause. The overlap of poverty, low maternal education, rural residence and marginalised ethnicity produces the highest-risk groups.

The timing of undernutrition matters as much as the group. The critical window is the first 1,000 days, from conception to a child's second birthday, when growth faltering typically sets in and becomes hard to reverse. NDHS data show stunting rising steeply through infancy and peaking around 18-35 months, which is why nutrition policy concentrates on pregnant women, newborns and children under two.

Growth failure is closely tied to infant and young-child feeding practices. NDHS 2022 found that 56% of infants under six months were exclusively breastfed, a figure that has slipped in recent years and falls short of the recommendation that all young infants receive only breast milk. Among children aged 6-23 months, 78% met the minimum dietary diversity standard, indicating that complementary feeding, while improving, still leaves a substantial minority of toddlers on poor-quality diets.

Micronutrient deficiency compounds the picture. Anemia affected 43% of children aged 6-59 months and 34% of women aged 15-49 in 2022, a level the WHO classifies as a severe public-health problem for children. Because a mother's health and nutrition directly shape her child's early growth, maternal anemia and undernutrition are treated as part of the same problem as child stunting.

At the other end of the spectrum, Nepal is beginning to face a 'double burden' of malnutrition. Child overweight remains low at 1%, but overweight and obesity are rising among adults and women, so undernutrition and over-nutrition increasingly coexist within the same communities and even the same households. Nutrition policy is gradually widening from a purely undernutrition focus to this dual challenge.

Nepal's nutrition response is coordinated through the Multi-Sector Nutrition Plan (MSNP), a whole-of-government framework that links health, agriculture, water and sanitation, education and local government. Large programmes such as Suaahara, alongside UNICEF, WHO and other partners, deliver counselling on breastfeeding and complementary feeding, growth monitoring, micronutrient supplementation (iron-folic acid, vitamin A, deworming) and management of acute malnutrition through the health system.

The country has adopted clear numerical goals. Under the Sustainable Development Goals (SDGs) and national plans, Nepal targets cutting stunting to about 15%, wasting to under 5%, and underweight to around 10% by 2030 (2087 BS). Meeting these targets requires accelerating progress in Karnali and the Terai and closing the gaps for the poorest and least-educated households, which is why disaggregated data from NDHS 2022 is central to planning.

For students, journalists, exam candidates and development workers, the takeaway is twofold. Nepal has achieved a genuine, well-documented reduction in child malnutrition over a generation, yet chronic undernutrition still affects a quarter of children and is sharply concentrated by place, wealth and ethnicity. The next NDHS round will show whether the recent slowdown has been reversed.