Why in the News?

• India has ranked second globally in the number of children living with overweight and obesity, according to the World Obesity Atlas 2026.

What’s in Today’s Article?

• Childhood Obesity (Global Trends, India’s Rankings & Current Situation, Future Projections, Health Implications, Key Factors, Policy Measures, etc.)

Global Trends in Childhood Obesity

• Childhood obesity has emerged as a major global public health challenge over the past two decades.
• According to the World Obesity Atlas 2026, more than one in five children aged 5-19 worldwide are overweight or obese, representing about 20.7% of children globally, compared to 14.6% in 2010.
• The report indicates that over 200 million school-age children living with overweight or obesity are concentrated in just ten countries.
• China, India, and the United States account for a large proportion of this burden.
• Globally, the number of children affected by overweight and obesity is projected to continue rising.
• The World Obesity Federation estimates that around 507 million children worldwide could be overweight or obese by 2040, highlighting the urgent need for preventive health policies.
• These trends demonstrate that childhood obesity is no longer limited to high-income countries; it is rapidly increasing in developing and middle-income nations as well.

India’s Ranking and Current Situation

• India now ranks second globally after China in the number of children living with overweight and obesity.
• According to the World Obesity Atlas 2026:

• Around 41 million children in India have high Body Mass Index (BMI).
• Approximately 14 million children are living with obesity.

• Data from 2025 shows that:

• Nearly 14.9 million children aged 5-9 years were overweight or obese.
• More than 26 million adolescents aged 10-19 years were overweight or obese.

• These figures place India ahead of the United States in terms of the number of children affected by obesity. However, experts note that India’s large population size contributes significantly to this ranking.
• Within the WHO South-East Asia Region, India has the highest number of children and adolescents affected by overweight and obesity.

Future Projections for India

• The World Obesity Atlas provides projections for the period 2025-2040, indicating a worrying rise in childhood obesity in India.
• Key projections include:

• Around 20 million children in India are expected to be living with obesity by 2040.
• Nearly 56 million children are projected to be overweight or obese by the same period.
• In addition, the report predicts that many children may develop health complications associated with high BMI. For instance:
• Cases of BMI-related hypertension may rise from 2.99 million to 4.21 million.
• Hyperglycaemia may increase from 1.39 million to 1.91 million.
• High triglycerides, a risk factor for cardiovascular disease, may increase from 4.39 million to 6.07 million.

• These projections indicate that childhood obesity could significantly increase the burden of non-communicable diseases (NCDs) in India.

Health Implications of Childhood Obesity

• Childhood obesity exposes young individuals to several health risks typically associated with adulthood. These include Hypertension, Cardiovascular diseases, Type 2 diabetes and Metabolic disorders
• The report estimates that over 57 million children may show early signs of cardiovascular disease by 2040, while more than 43 million may show symptoms of hypertension.
• Additionally, childhood obesity increases the likelihood of obesity persisting into adulthood, leading to long-term health and economic consequences.
• Thus, tackling obesity early in life is crucial for preventing future health crises.

Key Factors Contributing to Childhood Obesity

• Several lifestyle and environmental factors are contributing to rising obesity levels among children in India.
• The report highlights the following risk factors:
  • Low physical activity: About 74% of adolescents aged 11-17 fail to meet recommended physical activity levels.
  • Poor dietary patterns: Children increasingly consume processed foods and sugary beverages, contributing to higher calorie intake.
  • Limited school nutrition coverage: Only 35.5% of school-age children receive school meals, indicating gaps in nutrition programmes.
  • Early-life nutrition challenges: Around 32.6% of infants experience sub-optimal breastfeeding, which may increase the risk of obesity later in life.
  • Maternal health risks: About 13.4% of women aged 15-49 have high BMI, while 4.2% live with Type 2 diabetes, which may influence childhood obesity risk.
• These factors highlight that childhood obesity is influenced by a combination of lifestyle, nutrition, and social determinants.

Policy Measures and Prevention Strategies

• The World Obesity Federation has emphasised the need for coordinated policy responses to address childhood obesity.
• Recommended measures include:

• Healthier school food environments
• Restrictions on marketing unhealthy foods to children
• Taxes on sugar-sweetened beverages
• Promotion of physical activity among children
• Protection and promotion of breastfeeding
• Integration of obesity prevention into primary healthcare systems

• Experts also emphasise early screening and intervention to identify at-risk children and provide appropriate healthcare support.
• Implementing these measures can help slow the rise of childhood obesity and improve long-term health outcomes.