- World Population Review Newsletter
- Posts
- The Diet Trap: Why We Eat More, But Get Less
The Diet Trap: Why We Eat More, But Get Less
Mapping the global rise of empty calories and missing nutrients.
Philip Saparov
November 12, 2025
In partnership with
Greetings, sharp mind tuned to the state of the world!
We’re surrounded by food—more than ever in human history. And yet, billions are starving for nutrients.
How can we eat too much and still be malnourished?
In this edition, we expose the global nutrition paradox—where abundance masks deficiency, and modern diets quietly erode health. From obesity to fortification, from junk to longevity, you'll discover who’s getting it right... and who’s falling behind.
Let’s dig in.
Missed OpenAI? The Clock Is Ticking on RAD Intel’s Round
Ground floor opportunity on predictive AI for ROI-based content.
RAD Intel is already trusted by a who’s-who of Fortune 1000 brands and leading global agencies with recurring seven-figure partnerships in place.
$50M+ raised. 10,000+ investors. Valuation up 4,900% in four years*.
Backed by Adobe and insiders from Google. Shares at $0.81 until Nov 20 — then the price moves. Invest now.
This is a paid advertisement for RAD Intel made pursuant to Regulation A+ offering and involves risk, including the possible loss of principal. The valuation is set by the Company and there is currently no public market for the Company's Common Stock. Nasdaq ticker “RADI” has been reserved by RAD Intel and any potential listing is subject to future regulatory approval and market conditions. Investor references reflect factual individual or institutional participation and do not imply endorsement or sponsorship by the referenced companies. Please read the offering circular and related risks at invest.radintel.ai.
We’ve never had more access to food—🍔 aisles full, 🍕 deliveries instant—and yet, global health metrics tell a troubling story. In many countries, the scales are tipping: not just in body weight, but in nutrient quality.
🇺🇸 In the U.S., over 40% of adults are obese, yet iron deficiency remains the most common nutritional disorder.
🇪🇺 Across Europe, ultra-processed foods dominate daily consumption, quietly replacing meals rich in essential vitamins and minerals.
🇰🇷 Even in health-conscious South Korea, diets high in sodium and low in fiber are on the rise—fueled by convenience culture and urban lifestyles.
This paradox isn’t just personal—it’s economic. Poor nutrition now costs the world an estimated $3.5 trillion per year in lost productivity and healthcare expenses. 🏥💸
Curious twist: The average American consumes more than 3,600 calories per day—🥤 nearly double the recommended intake—but still lacks key micronutrients like magnesium, vitamin D, and potassium. 🧂🥬
2. Ultra-Processed Nations: Who’s Addicted to Junk?
Ultra-processed foods—those chemical-laced, shelf-stable, ready-to-eat products—now make up more than half of all calories consumed in several developed nations.
🇬🇧 In the UK, 56.8% of the average diet is ultra-processed—the highest in Europe.
🇺🇸 In the U.S., it's 57.9%. These foods are linked not only to obesity but also to depression, gut issues, and early mortality.
🇧🇷 Brazil is taking a bold stand, launching nationwide dietary guidelines that explicitly warn against processed food and promote whole, traditional meals.
Processed foods are quick, cheap, and engineered to be addictive—but they come at a long-term cost to cognition, heart health, and even lifespan.
Startling insight: A 2023 study found that consuming more than four servings of ultra-processed food daily is linked to a 62% increased risk of cognitive decline over 10 years.
3. Global Micronutrient Deficiency: The Hidden Hunger
It’s not just about eating enough—it’s about absorbing what counts. Micronutrient deficiencies (like vitamin A, zinc, or iodine) affect over 2 billion people worldwide.
🇮🇳 India battles high rates of iron-deficiency anemia, especially among women and children.
🇳🇬 Nigeria, despite rapid economic growth, sees widespread vitamin A deficiency that affects child development.
🇲🇽 Mexico faces a double burden—rising obesity and persistent deficiencies in calcium and vitamin D.
These silent shortages impact everything from immune strength to cognitive ability, often without visible signs—until it’s too late.
Little-known fact: Iron deficiency alone reduces global GDP by an estimated $70 billion annually due to reduced productivity.
The best marketing ideas come from marketers who live it. That’s what The Marketing Millennials delivers: real insights, fresh takes, and no fluff. Written by Daniel Murray, a marketer who knows what works, this newsletter cuts through the noise so you can stop guessing and start winning. Subscribe and level up your marketing game.
4. Longevity Diets: Who’s Getting Nutrition Right?
While some nations stumble, others are thriving by returning to ancestral or plant-rich diets—fueling not just longer life, but better life.
🇯🇵 Japan continues to lead in life expectancy, thanks in part to a diet high in vegetables, seafood, and fermented foods.
🇬🇷 Greece, especially the island of Ikaria, boasts some of the world’s longest-living people—often credited to the Mediterranean diet rich in olive oil, legumes, and herbs.
🇸🇪 Sweden embraces a "Nordic Diet" emphasizing whole grains, root vegetables, and foraged berries—offering both nutritional density and environmental sustainability.
Compelling insight: In Okinawa, Japan, elders often consume just 1,800 calories a day—yet remain more physically and cognitively active than many Western seniors.
When natural nutrition falls short, some nations turn to science. Food fortification—adding nutrients to staples like flour, rice, and milk—has emerged as a public health tool.
🇨🇦 Canada mandates folic acid fortification in grain products, dramatically reducing birth defects.
🇨🇭 Switzerland has iodized salt for over a century—essential for preventing goiters and brain development issues.
🇿🇦 South Africa now fortifies maize meal and wheat flour with iron, zinc, and vitamins A, B1, and B6 to combat malnutrition.
Yet, fortification isn’t a panacea. Critics warn it treats symptoms, not causes—masking deeper dietary dysfunctions.
Eye-opening stat: Iodine deficiency remains the leading cause of preventable intellectual disability worldwide—despite the simplicity of iodized salt.
As countries climb the economic ladder, their waistlines often follow. The trend? More money, more meat, more sugar—and more chronic disease.
🇶🇦 Qatar, among the wealthiest nations per capita, also has one of the highest obesity rates (45%+ of adults).
🇨🇳 China’s booming middle class is driving up demand for processed snacks, red meat, and fast food—replacing traditional rice-and-vegetable meals.
🇸🇬 Singapore bucks the trend: despite high incomes, it has low obesity (6.1%)—thanks in part to strong public health messaging and a vibrant culture of healthy hawker fare.
Thought-provoking insight: In many middle-income nations, childhood obesity now outpaces undernutrition—flipping the historic narrative of poverty-linked hunger.
Can science solve what farming and policy haven’t? Around the world, innovators are rethinking food from the molecule up.
🔬 Lab-grown meat promises protein without the environmental and health toll of livestock.
🧬 Biofortified crops, like “Golden Rice,” are engineered to provide essential nutrients such as vitamin A.
🌿 Algae, insects, and fungi are gaining attention as high-nutrition, low-impact foods of the future (I know, right?)
Still, uptake is slow. Cultural resistance, regulation, and cost remain barriers to scaling these solutions.
Fascinating forecast: By 2035, 11% of all meat is expected to be “alternative”—cultured, fermented, or plant-based—up from less than 2% today.
The global diet is broken—and it's costing us years, health, and clarity.
From nutrient-free calories to lab-grown solutions, the way we eat is shifting fast. And the stakes? Nothing short of your longevity, vitality, and future freedom.
Smart decisions start with sharp insight. Keep questioning, keep learning—and keep your plate, and your perspective, full of what truly nourishes.
Warm regards,
Shane Fulmer
Founder, WorldPopulationReview.com
P.S. Want to sponsor this newsletter? Reach 138,000+ global-minded readers — click here!