Vietnam consistently ranks as having the world's lowest obesity rate, around 2%, due to traditional diets low in processed foods, rich in vegetables, and active lifestyles, followed closely by countries like Bangladesh and India, while Pacific Island nations often top the list for highest obesity rates.
Globally, Australia ranks 10th among OECD countries for overweight and obesity, with a prevalence rate of 64%, exceeding the OECD average of 59%.
The country with the highest adult obesity rate is typically one of the Pacific Island nations, with Nauru often cited as number one, followed closely by American Samoa, Tokelau, and the Cook Islands, with rates exceeding 69% of the adult population. These island nations in Oceania consistently rank highest due to complex factors like diet changes and genetic predispositions.
The traditional diet in Japan is built around a base of rice and other grains, with plentiful consumption of vegetables and fruits, and also fish, but relatively little animal fat, meat and sweets. In Japan, the presentation of the food is very important, and particular attention is given to the colors and textures.
Researchers have said this is caused from "government policies, a growing awareness of the dangers of obesity and the fact that children are eating less". McDonald's is more profitable in France than anywhere else in Europe.
Malta appears to be the most obese country within the European Union - according to Eurostat and the World Health Organization. With 26% - meaning one out of four adults - being obese, Malta is far ahead on the obesity scale, comparable to other EU countries.
The data, from the National Survey of Children's Health, show that in 2023-2024, 16.1% of youth ages 6 to 17 had obesity. There were significant racial and ethnic differences. In 2023-2024, Non-Hispanic Asian children had the lowest obesity rate (9.3%) followed by Non-Hispanic White children (12.8%).
The Japanese 80% rule, called Hara Hachi Bu (腹八分), is a Confucian teaching to stop eating when you're about 80% full, not stuffed, promoting mindful eating, moderation, and longevity, common in Okinawa, a region with many centenarians, helping to prevent overeating and support healthy digestion by allowing the brain time to register fullness.
The hope is that the campaign will encourage healthy lifestyles and keep diabetes, heart disease and strokes in check. Still, it is not a crime to be fat in Japan, as most of these viral posts state. Japanese citizens can't be fined or imprisoned for being overweight.
An Active Lifestyle Goes a Long Way. Let's be honest: how often do you see a fat Japanese person? I bet you it's not all that often. Japanese people eat healthy, but they also stay active, which helps them stay lean. For instance, public transport use and walking are very popular ways to get to work or school in Japan.
West Virginia topped WalletHub's 2025 ranking of the most overweight and obese states in the U.S., published Nov. 4, while Colorado is the healthiest-weight state.
The right variety and amount of exercise can both reduce body weight and prevent weight regain. In addition, it may improve: Endocrine and immune body responses related to adipose tissue dysfunction, including insulin sensitivity.
Seventy percent of Americans may now be classified as obese, according to a new study authored by Harvard Medical School researchers investigating an updated definition for obesity. This figure is up from 40 percent of the population who meet the old threshold for obesity, defined as a Body Mass Index higher than 30.
Tamworth, New South Wales.
More than 60% of adults in Polynesia and Micronesia were living with obesity in 2022—the highest rate in the world. This is likely to be a result of changing diets and a culture that puts a value on size. Tonga had the highest rate for women (81% were considered obese); American Samoa had the highest for men (70%).
Your waist size may tell a bigger story about your long-term health risks than your BMI. The average waist size for U.S. women is 38.5 inches, indicating widespread abdominal obesity. Larger waist sizes are linked with increased risks of chronic diseases, like heart disease and diabetes.
Japan's Metabo Law does not regulate how many hours citizens spend on their chairs, but it does watch their waistlines. The law mandates an annual check-up for all individuals between 40 and 74, and this also includes measuring the size of their waist. For women, the cap is at 90 cm, and for men, the cap is at 85 cm.
Third, the Japanese eat smaller portions. Their plates are smaller AND they use chopsticks to consume their food. In Okinawa, the locals ascribe to eating smaller portions by only eating until about 80% full and taking time to consume their food. As you know, we Americans eat fast and eat big.
The "Japan 5-minute rule" refers to extreme punctuality, meaning you should arrive 5-10 minutes before a scheduled time, as being exactly on time is considered late, demonstrating respect and reliability, a concept sometimes called "5-minute prior action" (５分前行動). It highlights Japanese culture's emphasis on preparedness, where trains are so precise that delays over 5 minutes get official notes, making being early a crucial part of business and social etiquette.
Yes, $5,000 is generally more than enough for a single person for a week in Japan, even covering flights from North America/Europe, allowing for comfortable mid-range travel with nice meals and experiences, but it might be tight for a couple or if you're aiming for extreme luxury or extensive shopping; budget travelers can do it for much less, while luxury travelers could easily spend more. Your biggest variables will be your flight cost, accommodation choices (business hotels, ryokans, or hostels), and dining habits (convenience stores vs. high-end sushi).
Not finishing one's meal is not considered impolite in Japan, but rather is taken as a signal to the host that one wishes to be served another helping. Conversely, finishing one's meal completely, especially the rice, indicates that one is satisfied and therefore does not wish to be served any more.
🇻🇳 Believe it or not, Vietnam is the “thinnest” country in the world! ✨ According to a recent study by WorldAtlas, Vietnam boasts the lowest obesity rate globally, with just 2.1% of its population classified as obese.
The prevalence of obesity was lowest among non-Hispanic Asian adults (17.4%) compared with non-Hispanic white (42.2%), non-Hispanic black (49.6%), and Hispanic (44.8%) adults.