
Title: The Secrets of Longevity: Why Japan Leads the World in Centenarians
Japan Tops Global Rankings for Centenarians
Currently, there are around 630,000 people aged 100 or older worldwide, with the majority concentrated in just 10 countries. Those turning 100 this year have witnessed unprecedented events—from being born between two World Wars to the rise of penicillin, the internet, and even TikTok. Yet, reaching this milestone remains unattainable for most of the world’s population.
According to new UN estimates, the highest number of centenarians reside in large Asian, European, and North American nations—countries with vast differences in size, economic power, political systems, healthcare quality, and social structures.
Japan’s Exceptional Longevity
Japan leads the list with approximately 123,000 centenarians, accounting for one-fifth of the world’s total. The country also boasts one of the highest life expectancies—88 years for women and 82 for men. The U.S. (74,000), China (49,000), and India (38,000) follow behind.
When adjusted for population size, however, European nations like France, Greece, and Italy surpass the U.S. and China. Yet Japan remains exceptional, with 100 centenarians per 100,000 people.
The Science Behind Longevity
Professor Sölveig Cunningham, an aging and longevity expert from the Netherlands’ Demographic Institute, told Euronews: “Japan tops every list.” She attributes this to a combination of healthy diets, regular exercise, and a supportive living environment. However, further research is needed to determine whether immigrants in Japan share the same longevity trends.
The phenomenon of extreme longevity has fascinated scientists, inspiring books, TV shows, and self-help guides. One popular theory is the concept of “Blue Zones”—geographic areas where people live longer due to healthy lifestyles, strong social ties, and genetics. Yet, some researchers question the accuracy of this data.
A controversial 2023 study suggested that birth record errors and pension fraud could inflate centenarian statistics in some countries. However, Cunningham argues that while some data may be flawed, these inaccuracies likely don’t distort overall trends, as nations with the most centenarians also tend to have higher life expectancies.
“If these are countries where people generally live longer, it’s no surprise that more reach 100,” she noted. Even in nations with lower life expectancy, those who survive early mortality may be exceptionally resilient.
No Magic Formula, Just Healthy Habits
Cunningham emphasizes that while there’s no definitive secret to longevity, key factors for healthy aging are straightforward: regular exercise, balanced nutrition, access to healthcare, sufficient sleep, avoiding alcohol and tobacco, and stress management.
With a touch of humor, she adds: “Personally, I don’t buy into trends like fish oil, chocolate, or a glass of wine for longevity.”
Despite ongoing debates, Japan remains a global model for long, healthy lives.
Source: Euronews