Weight and Metabolism

The Obesity Epidemic by the Numbers


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Let's talk about just how big this problem really is — because the stats are staggering.


In 2022, 1 in 8 people globally were diagnosed with obesity. Adult obesity has more than doubled since 1990. Adolescent obesity? It's quadrupled.

Here in the U.S., the numbers are even more alarming: more than 2 in 5 adults (42.4%) have obesity, and 1 in 11 adults have severe obesity. Among children and adolescents aged 2-19, nearly 1 in 5 (19.3%) have obesity, and 6.1% have severe obesity. If you include the overweight category, nearly 75% of U.S. adults are affected.

And here's the kicker: despite decades of education about healthy eating and exercise, the numbers keep climbing. In fact, no country in the world has made significant progress in tackling obesity over the last 40 years.


So what are we doing wrong? Why is this epidemic continuing to grow despite everything we know?

That's the question we need to answer — and it starts with understanding that this isn't about individual failure. It's systemic. It's biological. It's environmental. And it requires a complete shift in how we approach prevention and treatment.

In the next episode, we'll dive into the consequences of not addressing obesity — and why taking action matters now more than ever.

🌐 Learn more at weightandmetabolism.com

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Weight and MetabolismBy Dr Deepti Sharma, MD