With advancements in healthcare, nutrition, and overall quality of life, the number of people living beyond 100 years has significantly increased worldwide. According to the United Nations, the leading countries with the highest centenarian populations in 2025 will be Japan, the United States, and China.
| Rank | Country | Centenarian Population (100+ Years Old) |
|---|---|---|
| 1 | 🇯🇵 Japan | 123,330 |
| 2 | 🇺🇸 United States | 73,629 |
| 3 | 🇨🇳 China | 48,566 |
| 4 | 🇮🇳 India | 37,988 |
| 5 | 🇫🇷 France | 33,220 |
| 6 | 🇮🇹 Italy | 23,277 |
| 7 | 🇷🇺 Russia | 20,229 |
| 8 | 🇩🇪 Germany | 19,476 |
| 9 | 🇬🇧 United Kingdom | 18,409 |
| 10 | 🇪🇸 Spain | 16,552 |
| 11 | 🇹🇭 Thailand | 15,768 |
| 12 | 🇨🇦 Canada | 14,815 |
| 13 | 🇺🇦 Ukraine | 14,477 |
| 14 | 🇰🇷 South Korea | 11,415 |
| 15 | 🇭🇰 Hong Kong | 9,314 |
| 16 | 🇦🇷 Argentina | 9,000 |
| 17 | 🇧🇷 Brazil | 8,900 |
| 18 | 🇵🇱 Poland | 8,019 |
| 19 | 🇻🇳 Vietnam | 7,577 |
| 20 | 🇹🇼 Taiwan | 6,715 |
Top Countries with 100+ Year-Old Populations
- Japan – 123,330
Japan has long been known for its aging population, with a high life expectancy attributed to a balanced diet, active lifestyles, and advanced medical care. The country remains the global leader in centenarian populations. - United States – 73,629
The U.S. follows as the second-largest home to centenarians, with improved healthcare services and a growing aging population contributing to this number. - China – 48,566
As the world’s most populous country, China’s elderly demographic continues to expand, with increasing longevity due to better medical infrastructure and lifestyle changes. - India – 37,988
India’s rising centenarian population is linked to a mix of traditional wellness practices like yoga and Ayurveda, along with improved access to modern healthcare. - France – 33,220
France has one of the highest life expectancies in Europe, with a diet rich in antioxidants and a strong social support system for the elderly. - Italy – 23,277
Italy, particularly Sardinia, is known for its high number of centenarians, attributed to a Mediterranean diet and strong family-oriented culture. - Russia – 20,229
Russia has seen an increase in centenarians, likely due to healthcare improvements and traditional dietary habits. - Germany – 19,476
Germany’s well-developed healthcare system and emphasis on wellness contribute to its growing number of people aged 100 and older. - United Kingdom – 18,409
The U.K. continues to experience an increase in its elderly population, supported by a comprehensive national healthcare system. - Spain – 16,552
Spain, like Italy, benefits from a Mediterranean diet and a lifestyle that promotes longevity.
Longevity Trends and Future Projections
Beyond the top ten, countries like Thailand (15,768), Canada (14,815), Ukraine (14,477), and South Korea (11,415) are also seeing significant growth in their centenarian populations. Factors such as genetics, diet, healthcare advancements, and social structures play crucial roles in human longevity.
With medical technology continuously evolving, it is expected that the number of centenarians worldwide will keep rising. Countries investing in elderly care, preventative medicine, and sustainable health practices will likely see even higher numbers of people celebrating their 100th birthdays in the coming decades.
📌 Sources:
- United Nations Population Data (2025)
- World Health Organization (WHO) Longevity Report
- Global Aging Studies & Research
