Key Takeaways
- In 2022, approximately 148.1 million children under the age of five suffered from stunting, a form of chronic undernutrition, representing about 22% of all children under five globally
- Globally, 45 million children under five were wasted in 2022, with 35 million suffering from moderate acute malnutrition and 10 million from severe acute malnutrition
- In 2023, 376 million women and children aged 5-49 years were affected by anaemia, many due to undernutrition linked to child hunger
- In Sub-Saharan Africa, 59 million children under five were chronically hungry in 2022, representing over 30% of the regional under-five population
- South Asia had 78 million stunted children under five in 2022, accounting for nearly half of global stunting cases
- In Yemen, 2.4 million children under five were acutely malnourished in 2023, with 540,000 suffering from severe acute malnutrition
- Stunting in children under five increases the risk of mortality by 1.6 times and impairs cognitive development
- Wasted children under five have 11.6 times higher mortality risk from infectious diseases like diarrhea
- Child undernutrition contributes to 45% of all deaths in children under five globally
- Poverty drives 50% of child malnutrition cases through food insecurity
- Conflicts displace 100 million people, leading to acute hunger in 24 million children under five
- Climate shocks like droughts affect 80 million people yearly, worsening child hunger in 40 countries
- Global hunger index score worsened to 18.8 in 2023 from 18.2 in 2014
- Stunting prevalence declined from 26% in 2000 to 22% in 2022 globally
- Vitamin A supplementation reached 65% of children in need in 2022, preventing millions of cases
Millions of children worldwide suffer devastating and preventable hunger every year.
Global Prevalence
- In 2022, approximately 148.1 million children under the age of five suffered from stunting, a form of chronic undernutrition, representing about 22% of all children under five globally
- Globally, 45 million children under five were wasted in 2022, with 35 million suffering from moderate acute malnutrition and 10 million from severe acute malnutrition
- In 2023, 376 million women and children aged 5-49 years were affected by anaemia, many due to undernutrition linked to child hunger
- Around 9 million children under five died in 2022, with undernutrition contributing to nearly half of these deaths
- 1 in 3 children globally under five, or 272 million, were underweight in 2022
- In 2020, 2.4 billion people lacked access to nutritious food, exacerbating child hunger affecting millions of children worldwide
- Globally, 149 million children under five were stunted in 2020, a slight decline from previous years but still alarmingly high
- 47.6% of children in South Asia and 36.8% in sub-Saharan Africa were stunted in 2022, contributing to global figures
- Over 340 million children under five, or nearly one in three, faced hunger in 2023
- In 2022, 22.3% of the world's children under five experienced wasting at some point
- Globally, childhood overweight affected 37 million children under five in 2022, often coexisting with hunger
- 69% of children aged 6-59 months globally consumed a diet with minimum dietary diversity in 2022, leaving 31% vulnerable to hunger
- In 2021, undernutrition was associated with 3.1 million child deaths under five annually
- 258 million children under five did not receive vitamin A supplementation in 2022, increasing hunger-related risks
- Globally, 190 million children under five were overweight or obese in 2022, linked to poor nutrition access
- In 2023, 733 million people faced hunger, with children disproportionately affected
- 28.7% of children under five in rural areas were stunted compared to 20.5% in urban areas globally in 2022
- Exclusive breastfeeding rates stood at 44% globally in 2022, insufficient to combat child hunger fully
- 112 million children under five had diarrhea in 2022, worsened by hunger
- Globally, 149.2 million preschool children were stunted in 2018, with slow progress since
- 50 million children under five were wasted globally in 2018
- 49 million children under five were underweight in 2018 worldwide
- In 2022, 2.8 billion people could not afford a healthy diet, impacting child nutrition globally
- 30% of children under five globally were anaemic in 2022
- Hunger affected 828 million people in 2021, including vast numbers of children
- In low-income countries, 41.7% of children under five were stunted in 2022
- Globally, only 11% of infants 6-8 months received a minimum acceptable diet in 2022
- 45.4 million children under five were acutely malnourished in 2023
- In 2022, stunting rates among children under five remained above 20% in 54 countries
- 14.3 million children under five in fragile contexts faced acute malnutrition in 2023
Global Prevalence Interpretation
Health Consequences
- Stunting in children under five increases the risk of mortality by 1.6 times and impairs cognitive development
- Wasted children under five have 11.6 times higher mortality risk from infectious diseases like diarrhea
- Child undernutrition contributes to 45% of all deaths in children under five globally
- Stunted children are more susceptible to infections, with 50% higher risk of diarrhea and pneumonia
- Malnourished children have weakened immune systems, leading to prolonged illnesses and 5-10 times higher mortality
- Anaemia in children under five reduces physical and cognitive development, affecting 40% globally
- Chronic hunger causes irreversible brain damage, reducing IQ by up to 15 points in stunted children
- Undernourished children face 2.5 times higher risk of developmental delays
- Severe acute malnutrition leads to organ failure and death within weeks without treatment
- Hunger-related micronutrient deficiencies cause 1.1 million child deaths annually from vitamin A deficiency alone
- Stunting is linked to a 20% reduction in adult height and doubled risk of obesity later in life
- Malnutrition impairs school performance, with stunted children scoring 10-15% lower on cognitive tests
- Children with wasting have 9 times higher mortality from measles
- Undernutrition doubles the risk of severe pneumonia in children under five
- Iron deficiency anaemia affects physical growth, causing 20% slower weight gain in infants
- Chronic undernutrition leads to fatty liver disease in 25% of severely malnourished children
- Malnourished children experience 30% higher hospitalization rates for infections
- Vitamin A deficiency blinds 250,000-500,000 children annually, half dying within a year
- Stunting increases diabetes risk by 1.5 times in adulthood due to metabolic changes
- Acute malnutrition causes muscle wasting and oedema, leading to kwashiorkor in 5% of cases
- Hunger impairs motor development, with underweight children walking 3 months later on average
- Malnutrition contributes to 20% of maternal deaths indirectly through child health cycles
- Children recovering from malnutrition have 50% higher relapse risk without follow-up care
- Zinc deficiency from hunger increases diarrhea duration by 27% and pneumonia severity
- Stunted girls have 25% higher obstetric complications in adulthood
- Malnutrition reduces vaccine efficacy by 20-30% in undernourished children
- Iodine deficiency causes cretinism and 10-15 IQ point loss in 20 million children yearly
Health Consequences Interpretation
Progress and Solutions
- Global hunger index score worsened to 18.8 in 2023 from 18.2 in 2014
- Stunting prevalence declined from 26% in 2000 to 22% in 2022 globally
- Vitamin A supplementation reached 65% of children in need in 2022, preventing millions of cases
- Ready-to-use therapeutic food treated 5 million severely malnourished children in 2022
- School feeding programs reached 408 million children in 2023, improving nutrition
- Breastfeeding rates increased to 44% exclusive in first 6 months by 2022
- Zinc supplementation reduced diarrhea mortality by 23% in treated children
- Fortification programs prevented 760,000 neural tube defects in 2022 via folic acid
- Cash transfers reduced child stunting by 10-20% in pilot programs
- Agricultural interventions boosted yields by 30% for smallholders, aiding child nutrition
- Nutrition-sensitive agriculture reached 20 million beneficiaries in 2022
- Global target to end child stunting by 2030 is off-track, but 20 countries reduced by >20% since 2000
- Therapeutic feeding recovery rates reached 90% in community programs in 2022
- WFP's hunger hotspots initiative averted famine for 20 million children in 2023
- Micronutrient powders used by 40 million children improved diets in 2022
- Behavior change campaigns increased dietary diversity by 15% in targeted areas
- Social protection schemes covered 55% of vulnerable children in low-income countries by 2023
- Climate-resilient crops adopted by 10 million farmers reduced hunger vulnerability
- Integrated management of acute malnutrition covered 60% of cases in 20 countries
- Early warning systems prevented malnutrition spikes in 15 countries in 2023
- Multisectoral nutrition plans implemented in 60 countries by 2022
- Home fortification reached 15 million children, cutting anaemia by 10%
- Digital nutrition tracking improved response times by 50% in emergencies
- Gender-focused interventions reduced girl child malnutrition by 12% in pilots
- Biofortified crops like orange sweet potato cut vitamin A deficiency by 50% in Africa
- Community-based management treated 80% of SAM cases without hospitalization
- Global Fund investments averted 50 million malnutrition-related deaths since 2002
Progress and Solutions Interpretation
Regional Disparities
- In Sub-Saharan Africa, 59 million children under five were chronically hungry in 2022, representing over 30% of the regional under-five population
- South Asia had 78 million stunted children under five in 2022, accounting for nearly half of global stunting cases
- In Yemen, 2.4 million children under five were acutely malnourished in 2023, with 540,000 suffering from severe acute malnutrition
- Nigeria saw 5.4 million children under five wasted in 2022, the highest globally
- In Ethiopia, 1.9 million children under five required treatment for severe acute malnutrition in 2023
- Afghanistan had over 3 million children under five acutely malnourished in 2023
- In Somalia, 1.6 million children under five were projected to be acutely malnourished in 2023
- India's child stunting rate was 35.5% in 2022, affecting 40 million children under five
- In Pakistan, 40.2% of children under five were stunted and 7.1% wasted in 2022
- Bangladesh reported 27.5% stunting and 14% underweight among children under five in 2022
- In the Democratic Republic of the Congo, 42.6% of children under five were stunted in 2022
- Madagascar had the highest wasting rate at 14.5% for children under five in 2022
- In South Sudan, 31% of children under five were acutely malnourished in 2023
- Haiti saw 27% of children under five stunted and high acute malnutrition rates in 2022
- In Latin America, 6.7% of children under five were wasted in 2022, higher in some countries like Guatemala at 13.3%
- Eastern and Southern Africa had 28.6 million hungry children in 2022
- In the Middle East and North Africa, child stunting affected 20.3% under five in 2022
- West and Central Africa reported 17.5 million stunted children under five in 2022
- In East Asia and Pacific, 7.4% underweight rate among children under five in 2022
- Syria had 27.1% stunting rate in children under five in 2022
- In Niger, 44.5% of children under five were stunted and 11.8% wasted in 2022
- Chad's children under five had 40.3% stunting prevalence in 2022
- In Timor-Leste, 47.5% stunting rate among under-fives in 2022
- Papua New Guinea reported 49% stunting in children under five in 2022
- Guatemala's wasting rate was 13.3% for under-fives in 2022
- In Burkina Faso, 25.2% of children under five were wasted in 2022
- Mali had 28.5% acute malnutrition in children under five in 2023 projections
- In Kenya, 23% of children under five in arid areas were malnourished in 2023
Regional Disparities Interpretation
Underlying Causes
- Poverty drives 50% of child malnutrition cases through food insecurity
- Conflicts displace 100 million people, leading to acute hunger in 24 million children under five
- Climate shocks like droughts affect 80 million people yearly, worsening child hunger in 40 countries
- Poor sanitation causes 1.4 million child deaths from diarrhea linked to malnutrition
- 149 million women of reproductive age are undernourished, leading to low birth weight in 20 million infants annually
- High food prices make healthy diets unaffordable for 3.1 billion people, hitting children hardest
- Inadequate breastfeeding contributes to 823,000 child deaths yearly under five
- Gender inequality results in girls being 20% more likely to be undernourished in some regions
- Agricultural underinvestment leaves 570 million smallholders food insecure, affecting their children
- Water scarcity impacts 2.4 billion, causing malnutrition in children via crop failures
- Poor childcare practices lead to 30% lower dietary diversity in young children
- Economic shocks from COVID-19 pushed 83-132 million more into hunger, including children
- 690 million overweight adults strain food systems, diverting nutrition from children
- Lack of education correlates with 2.5 times higher stunting rates in low-education households
- Unsafe food causes 600 million illnesses yearly, 30% in children under five, worsening hunger
- Unemployment in rural areas doubles child undernutrition risk
- Over 2 billion lack micronutrient-rich foods due to market failures
- Early marriage leads to 23% higher malnutrition in adolescent mothers' children
- Soil degradation reduces crop yields by 20%, impacting child food access
- Vector-borne diseases like malaria exacerbate malnutrition in 200 million children
- Inadequate social protection leaves 4 billion without safety nets against hunger
- Food waste equals 1.3 billion tons yearly, enough to feed hungry children multiple times
Underlying Causes Interpretation
Sources & References
- Reference 1DATAdata.unicef.orgVisit source
- Reference 2WHOwho.intVisit source
- Reference 3UNICEFunicef.orgVisit source
- Reference 4FAOfao.orgVisit source
- Reference 5WFPwfp.orgVisit source
- Reference 6THELANCETthelancet.comVisit source
- Reference 7NCBIncbi.nlm.nih.govVisit source
- Reference 8WORLDBANKworldbank.orgVisit source
- Reference 9ILOilo.orgVisit source
- Reference 10GLOBALHUNGERINDEXglobalhungerindex.orgVisit source
- Reference 11GAINHEALTHgainhealth.orgVisit source
- Reference 12SCALINGUPNUTRITIONscalingupnutrition.orgVisit source
- Reference 13HARVESTPLUSharvestplus.orgVisit source
- Reference 14THEGLOBALFUNDtheglobalfund.orgVisit source






