15. Singapore
Singapore has emerged as a modern longevity leader. Its healthcare system is highly efficient, with a strong emphasis on prevention and early intervention. Clean urban environments, excellent sanitation, and public health policies support long-term well-being. Diets blend traditional Asian foods with modern nutrition awareness. Active city living and strong healthcare planning have contributed to a growing number of centenarians, making Singapore a clear example of how modern systems can support extreme longevity.
