1. Japan
According to a statistical report, Japan ranks as the fourth highest country in the world for average life expectancy at 85.2 years. The higher life expectancy in Japan is mainly attributed to fewer deaths from ischemic heart disease and cancer, particularly breast and prostate cancer. The low mortality rate is largely due to the country's low obesity rates, with obesity affecting just 4.8% of men and 3.7% of women.
One of the main reasons for Japan's high life expectancy is its modern healthcare system and diet. Compared to other developed nations, Japan's national diet is low in fats but rich in fish, tofu, natto, miso, and other soy-based products. Green tea, a staple beverage in Japan, is packed with antioxidants like Vitamin C and catechins, which are believed to reduce cancer risks and combat arteriosclerosis. These factors surely contribute to a long life.
Compared to Canadians, French, Italians, and Americans, Japanese people consume much less meat (especially beef), dairy products, sugars, sweets, fruit, and potatoes. The influence of genetics and lifestyle on Japanese health is one of the reasons for their long lifespan.
Average life expectancy: 85.2 years


2. Canada
According to the latest data, the average life expectancy in Canada is 84.2 years as of 2024. This places Canada among the highest in the world for life expectancy, a trend that has steadily increased over the past few decades. In 1901, the average life expectancy was only 48.63 years, meaning that people today live about 30 years longer than a century ago. This positive change is likely due to a combination of factors, such as lifestyle choices, genetics, and healthcare improvements.
Canada enjoys higher life expectancy than many other countries due to relatively low rates of smoking, alcohol consumption, and drug abuse. The significant decrease in infant mortality has also played a key role in raising Canada's life expectancy. Additionally, Canada's publicly funded healthcare system has provided quality medical care to its citizens nationwide, helping them live longer, fuller lives. Moreover, the growing awareness among Canadians about the importance of maintaining a healthy lifestyle has contributed to the increase in average life expectancy.
Average life expectancy: 84.2 years


3. San Marino
San Marino ranks as the sixth highest in the world for average life expectancy, with an impressive 84.2 years. This country's consistently high life expectancy can be attributed to its universal healthcare system and comprehensive welfare packages, which are guaranteed to all citizens, regardless of income. San Marino’s healthcare system is regularly ranked among the top three in Europe.
The impressive longevity of San Marino is likely due to a combination of factors, including healthy lifestyle choices, economic stability, quality healthcare services, and a strong social support network. The people of San Marino prioritize their health and well-being, engaging in regular physical activities, adhering to a nutritious Mediterranean diet, and avoiding harmful habits like smoking and excessive drinking.
This healthy lifestyle plays a key role in preventing disease and promoting longevity in San Marino. The country's state-run healthcare system provides a wide range of essential services, including hospitalization, specialist care, prescription medications, maternity and childbirth services, as well as rehabilitation services.
Average life expectancy: 84.2 years


4. Hong Kong
The life expectancy of people in Hong Kong has steadily increased over the past half-century. Since 2010, both men and women in Hong Kong have ranked as the world’s leaders in average life expectancy. Currently, Hong Kong holds the 7th spot globally with an impressive 84 years. This consistent rise in life expectancy is largely attributed to the successful economic development of Hong Kong.
Hong Kong excels in both social indicators (such as youth participation in education or employment) and health indicators (such as life expectancy and infant mortality rates). Notably, the infant mortality rate in Hong Kong is one of the lowest in the world. Additional factors contributing to the region’s health benefits include its subtropical climate, which avoids extreme weather conditions, and the presence of a robust public healthcare system that ensures citizens receive full healthcare access regardless of their financial means.
Average life expectancy: 84 years


5. Iceland
Iceland has the highest life expectancy in Europe and ranks 8th globally, with an impressive average life expectancy of 84 years. This longevity can be attributed to several socio-economic factors, including improved quality of life and access to healthcare services—key contributors to life expectancy in any country. One notable factor is that Iceland has the lowest infant mortality rate in Europe.
The diet of Icelanders plays a significant role in their long lifespan. They enjoy fresh, wholesome foods primarily made from lean lamb, seafood (including omega-3 rich varieties), cod, haddock, and herring, as well as milk from grass-fed cows. Olive oil is commonly used in cooking and salad dressings. Additionally, to combat the harsh winters with long periods of darkness, Icelanders frequently visit the gym to maintain their health.
Average life expectancy: 84 years


6. Switzerland
Switzerland ranks as the 9th country with the highest life expectancy in the world, at 83.9 years as of 2024. Since the early 20th century, life expectancy in Switzerland has nearly doubled, rising from 49 to 85 years for women and from 46 to 81 years for men. Various studies point to surprising factors such as wealth, happiness, diet, and a love for dairy products, including cheese, as significant contributors to Swiss longevity.
Switzerland consistently exceeds the global average in income, employment, education, healthcare, environmental quality, social connectivity, safety, and life satisfaction. For instance, the average net disposable income per capita is $39,697 annually, reflecting the country's high standard of living. When asked to rate their overall satisfaction with life on a scale from 0 to 10, Swiss citizens scored an average of 7.5, higher than the OECD average of 6.7.
Average life expectancy: 83.9 years


7. Andorra
Andorra is known for having one of the highest life expectancies, with an average of 83.8 years. Several factors contribute to this impressive lifespan, including a strong emphasis on physical activity, especially for seniors, excellent healthcare services, a peaceful environment with no conflict for decades, a favorable geographic location, mild climate, and a healthy diet. One of the most influential factors in increasing life expectancy is the tranquil environment, where people live in harmony with nature and are not exposed to large crowds or stress-inducing situations.
The principality of Andorra has developed its urban areas without disturbing the harmony between its population and nature, ensuring that its residents always have access to green, fresh spaces just minutes away. Crime rates are exceptionally low, with only about 50 prisoners, making Andorra one of the safest countries globally, with minimal risk of crime. A common factor emphasized by both locals and visitors is the strong sense of safety, which pervades the entire country, day or night.
Average life expectancy: 83.8 years


8. Monaco
Monaco is renowned for being the epitome of luxury and prosperity, not only boasting lavish casinos and charming yachts but also holding the title for the highest life expectancy in the world. With an average life expectancy of 89.8 years, Monaco stands as a symbol of health and longevity. Surrounded by the stunning Mediterranean landscape and equipped with world-class healthcare services, the remarkable longevity of Monaco’s residents is a testament to the exceptional quality of life they enjoy.
The wealthy population of Monaco benefits from exceptional healthcare services, a high standard of living, and access to leading medical facilities. Additionally, the city-state invests heavily in preventative healthcare measures, promoting healthy lifestyles, and ensuring a clean and safe environment. These factors contribute significantly to Monaco’s impressive life expectancy statistics. The city’s focus on wellness, preventative care, and maintaining a pristine, secure environment only further enhances the remarkable longevity of its residents.
Average life expectancy: 89.8 years


9. Singapore
In 2024, the average life expectancy in Singapore is 86.7 years, ranking second worldwide out of 195 countries. This statistic reflects the effectiveness of the country’s healthcare system in addressing major health issues. Generally, the healthiest nations are those that are developed, with lower pollution rates, easy access to quality healthcare, and clean drinking water. By the age of 11, most Singaporeans are vaccinated against 11 diseases, including tuberculosis, hepatitis B, diphtheria, tetanus, whooping cough, and more.
Moreover, Singapore's healthcare system has made significant improvements in communication between doctors, patients, and caregivers, enabling more efficient care delivery. Another contributing factor is advancements in medical technology, such as improved diagnostic tests and cancer treatments. For example, new chemotherapy antibodies are now available to treat certain cancers and improve outcomes. The people of Singapore also maintain active lifestyles and healthy diets, with a preference for whole grains over refined carbohydrates.
Average life expectancy: 86.7 years


10. Macao
With an impressive life expectancy of 85.3 years, the people of Macao rank third globally in longevity. The stability and safety of life here are key factors, as the region rarely experiences natural or man-made disasters. Elderly residents are provided with free medical care and financial support, enabling them to enjoy long, peaceful lives. Macao’s comprehensive healthcare system includes free vaccinations for children under 18 and prenatal care for all citizens, ensuring a robust safety net for everyone.
Although natural disasters are rare, Macao’s strong public safety policies and heightened awareness help to safeguard the health and well-being of its population. In addition to medical care, long-term residents are eligible for various forms of financial assistance, including monthly pensions, annual allowances, and yearly cash grants.
For elderly individuals living alone and facing financial challenges, Macao provides access to clean and secure social housing. To enhance mental well-being, the government and various NGOs have developed programs offering interactive and recreational activities, such as educational classes, community lunches, and tours to local landmarks.
Average life expectancy: 85.3 years


