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Aging populations are becoming a defining trend in many developed countries. With advances in healthcare, better diets, and strong social structures, some nations have significantly higher median ages and longer life expectancies than others. In this gallery, we’ll count down the 10 oldest societies by median age and explore the secrets behind their longevity.
Finland – Median Age: 44.4 Years
Why do Finns live so long? Finland consistently ranks as one of the world’s cleanest countries, and this clean air and nature significantly contribute to the health and longevity of its population. The Finns have a unique sauna culture, where regular sauna use has been linked to improved circulation and heart health. Moreover, Finland’s strong social welfare system provides robust support for its elderly citizens, ensuring they have access to necessary services and care. This combination of environmental factors and social systems fosters a long and healthy life for many Finns.
Bulgaria – Median Age: 44.6 Years

Why do Bulgarians live long? A traditional diet plays a crucial role in Bulgarian longevity, especially the popular Bulgarian yogurt, which is rich in probiotics that promote gut and immune health. Many seniors in Bulgaria enjoy rural lifestyles, living in countryside areas with access to fresh food and experiencing lower stress levels. The country is also famous for its natural hot springs, which might contribute to the well-being of its older population. These factors together create a lifestyle conducive to a longer life.
South Korea – Median Age: 45.1 Years

What’s behind South Korea’s aging population? The South Korean diet is a major factor, with traditional foods like kimchi, fermented foods, and seafood supporting gut and heart health. South Korea boasts one of the best medical systems in the world, providing its citizens with top-notch healthcare. Additionally, many South Korean seniors remain active in the workforce or engage in physical activities, which is another key component of their longevity. This combination of diet, healthcare, and activity contributes to a long and healthy life.
Spain – Median Age: 45.8 Years
Why do Spaniards live longer? The Mediterranean diet is a staple in Spain, with fresh seafood, olive oil, and wine contributing to heart health. The siesta culture, a tradition of taking a midday rest, may also reduce stress-related health problems. Spain is a family-oriented society, and strong family bonds contribute to emotional well-being, enhancing the overall quality of life for the elderly. These cultural practices and dietary habits play a significant role in the longevity of Spaniards.
Portugal – Median Age: 46.0 Years
What keeps Portugal’s elderly population thriving? A relaxed lifestyle is prevalent in Portugal, where a slower pace of life helps reduce stress. The Portuguese diet is rich in seafood, providing omega-3 fatty acids that are beneficial for heart health. Portugal also has an excellent healthcare system, with universal healthcare ensuring quality elderly care. These factors together create an environment where the elderly can thrive and enjoy longer lives.
Greece – Median Age: 46.1 Years
Secrets of Greek longevity lie in the Greek diet, which includes olive oil, fresh vegetables, and legumes that promote a long life. Community engagement is vital in Greece, where elderly Greeks stay socially active, reducing loneliness and contributing to mental health. The island life advantage is also notable, as many of the longest-living people in the world are found on Greek islands like Ikaria. These elements combine to create a supportive environment for longevity.
Germany – Median Age: 46.8 Years
Why is Germany one of the oldest societies? Germany’s top-tier healthcare system ensures long-term elderly care, providing necessary medical attention as people age. A healthy work-life balance is also important, with strong pensions allowing for early retirements and more leisure time. Many Germans stay fit through walking and cycling, promoting physical health well into their senior years. These cultural and systemic factors contribute to the longevity of the German population.
Italy – Median Age: 47.3 Years

How do Italians live so long? The Mediterranean diet again plays a role, with olive oil, fresh vegetables, and wine contributing to heart health. Close-knit families are a cornerstone of Italian culture, offering support that reduces stress and loneliness. Italy’s mild climate, with its warmer weather, is linked to lower rates of cardiovascular disease. These aspects of Italian life are significant contributors to the long lives of its citizens.
Japan – Median Age: 49.0 Years
Japan’s secrets to longevity include the Okinawa diet, which consists of vegetables, tofu, and fish, reducing inflammation and disease. The cultural respect for elders ensures that older people remain integrated into society, maintaining a sense of purpose and community. Daily movement is also commonplace, with Japanese seniors walking, stretching, or practicing martial arts like tai chi. These factors create a holistic environment that supports a long and healthy life.
Monaco – Median Age: 55.4 Years
Why is Monaco the oldest society in the world? Monaco is known for its wealth and healthcare, with some of the richest residents on Earth having access to top-tier medical care. The Mediterranean lifestyle, with fresh seafood, leisurely meals, and physical activity, is a daily part of life in Monaco. A stress-free environment, aided by no income tax and luxurious living, allows residents to enjoy low-stress lives. These elements together make Monaco a unique haven for longevity.

Besides founding Festivaltopia, Luca is the co founder of trib, an art and fashion collectiv you find on several regional events and online. Also he is part of the management board at HORiZONTE, a group travel provider in Germany.