According to the International Obesity Federation’s Global Obesity Atlas 2023, if prevention and treatment strategies do not advance, the yearly economic cost of overweight and obesity would reach $4.32 trillion by 2035.
This is comparable to the COVID-19’s impact in 2020, accounting for roughly 3% of the global GNP.
According to the analysis, if current trends continue, the majority of the world’s population – 51%, or over 4 billion people – would be living with either overweight or obesity by 2035, and one in four individuals, or almost 2 billion people, will have obesity.
The report shows that lower-income countries are facing rapid increases in obesity prevalence and of the 10 countries with the greatest expected increases in obesity globally (for both adults and children), nine of those are from low or lower-middle-income countries. All are from either Asia or Africa.
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The 2023 World Obesity Atlas is the fifth such report and focuses on the economic impact of obesity.
World Obesity Day takes place on March 4 every year to increase awareness of obesity as a disease, encourage advocacy to change the way obesity is addressed across society, improve policies by creating a healthy environment that prioritises obesity as a health issue, and create platforms to share experiences.
The theme for this year’s World Obesity Day is ‘Changing Perspectives: Let’s Talk About Obesity’ with a focus on creating change through impactful conversations.
The report findings show that childhood obesity could more than double by 2035 from 2020 levels and rates are predicted to double among boys to 208 million, which is a 100 per cent increase.
The rates will however be more than double among girls to 175 million (125 per cent increase) and are rising more rapidly among children than adults.
The Chief Executive Officer of the World Obesity Federation Johanna Ralston said: “Let’s be clear: the economic impact of obesity is not the fault of individuals living with the disease. It is a result of high-level failures to provide the environmental, healthcare, food, and support systems that we all need to live happy, healthy lives.
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“Addressing these issues will be valuable in so many ways, to billions of people. We simply cannot afford to ignore the rising rates of obesity any longer. We hope that the findings of this latest Atlas will convince policymakers and civil society to take action and make tangible commitments to change in their regions.
WOF calls for comprehensive national action plans to help countries act on new World Health Organisation recommendations for the prevention and management of obesity.
The Atlas report, will however, be presented at a high-level policy event on March 6 to UN policymakers, member states, and civil society.
Throughout the Atlas report, overweight and obesity are defined using WHO Body Mass Index cut-offs. BMI is used to estimate overweight and obesity and is not a diagnostic tool.
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