Japan Longer Life Expectancy: Unveiling the Truth!

May 18, 2023 by 3 Comments

Japan is an island nation in East Asia. Japan is considered one of the most developed and advanced nations among Asian countries.

Japanese people have been enjoying the highest average life expectancy in the world. Because of very low death rates from ischemic heart disease and some forms of cancer, notably breast and prostate cancer, Japan has the greatest average life expectancy. However, in the 1960s Japan had the shortest life expectancy due to cerebrovascular illness, notably intracerebral hemorrhage, and stomach cancer. However, death rates for these diseases have dramatically declined over time. While already low rates for heart disease and cancer have also fallen, resulting in Japan having the world’s greatest life expectancy.

Several factors contribute to Japan’s low death rates from heart disease and cancer. To begin with, Japan has a low prevalence of obesity. This has been associated with several disorders. Furthermore, the Japanese diet is distinguished by a low intake of red meat and saturated fatty acids. As well as high consumption of fish, plant foods such as soybeans, and non-sugar-sweetened drinks such as green tea. These dietary components largely contribute to the lower rates of heart disease and cancer.

Similarly, dietary changes are suspected to be influencing Japan’s falling cerebrovascular disease death rates. Consumption of animal foods, milk, and dairy products has increased, resulting in a higher intake of saturated fatty acids and calcium. Along with this, salt consumption has decreased, which may have resulted in reduced blood pressure levels. Furthermore, reduced consumption of salt and highly salted meals has also been linked to a drop in stomach cancer incidence.

The Japanese diet appears to be connected with lifespan in Japan, combining plant-based meals and fish with limited consumption of Westernized items like meat, milk, and dairy goods.

Japanese Life Expectancy

According to OECD data from 2016, Japan has the longest life expectancy at birth among the G7 countries, especially for women. For comparison, Japanese males have somewhat longer lives (81.1 years) than Canadian men (80.9 years). Whereas Japanese women live much longer lives (87.1 years) than Canadian women (84.7 years). Also, the healthy life expectancy, which measures the number of years lived in good health, is also higher in Japan (74.8 years) compared to Canada (73.2 years).

Japan's alive oldest living 116 years supercentenarian
Japan’s alive oldest living 116 years supercentenarian (Gobal Supercentenarian Forum)

The Japanese population’s higher life expectancy has been attributed to decreased death rates from ischemic heart disease and specific forms of cancer, such as breast and prostate cancer. These reduced death rates are mostly impacted by variables such as low obesity prevalence, and lower consumption of red meat. Additionally with higher consumption of fish and plant-based meals such as soybeans and tea.

However, obesity is uncommon in Japan. With just 4.8% of men and 3.7% of women categorized as obese. However, in other countries like Canada, the obesity rate is greater, with 24.6% of men and 26.2% of women classed as obese in 2016. Obesity is a major risk factor for heart disease and several forms of cancer.

However, Japan had the lowest life expectancy among the G7 countries in the early 1960s. Reduced salt intake and consumption of salty foods have contributed to lower mortality from these illnesses. The average daily salt consumption in Japan used to be over 14.5 grams, but it has steadily fallen to 9.5 grams in 2017. However, this quantity of salt consumption is still considered excessive.

Healthy Diet, Drinking Tea, Smaller Portion, and Less fatty Food

Usually, traditional Japanese meals are recognized for being low in calories and high in vegetables, fruits, legumes, seafood, and other plant-based foods. Despite rising meat consumption in Japan, data reveal that the Japanese still consume less meat than many other wealthy countries.

Instead, due to Japan’s coastal location, seafood has long been a staple of Japanese cuisine. Fresh seafood alternatives, such as sushi and sashimi, have grown in favor of a healthy nutritional option even across the world. Similarly, tea has also been consumed for generations in Japan. With green tea being particularly popular. As green tea has less caffeine than black tea or coffee and has various health advantages, including a lower risk of obesity, diabetes, and heart disease.

Japanese portion size
Japanese portion size (Google)

Furthermore, meals at Japanese restaurants and cafes are typically provided in modest servings. The traditional Japanese notion of Hara Hachi bu advises ending eating when one is 80% full. As overeating can lead to excessive calorie consumption and potentially elevate blood pressure, increasing the risk of serious diseases.

Additionally, because of their increased health concern, Japanese people consume less fast food than individuals in Western nations. Many Japanese people cook nutritious foods like rice, miso soup, and grilled salmon at home for breakfast. Others opt for quick and inexpensive convenience store choices like rice balls (onigiri).

Also, Japan has a wide range of healthy lunch options. Popular Japanese fast-food restaurants frequently provide udon noodles, soba noodles, sushi, and beef bowls (gyudon). This appeals to busy workers looking for quick and nutritious meals. In Japan, a typical gyudon set meal may include a small salad, miso soup, Japanese pickled vegetables, and an egg.

Japan Prefers to Keep their Body Active

Now talking about their daily activities, as part of their everyday routines Japanese people prefer to participate in greater physical exercise like walking. They prefer to use public transit to work, which involves getting up, walking to the nearest station, waiting for the train, standing throughout the journey, and then traveling from the station to their workplace. In Japan, owning a car is frequently considered a luxury. Many people prefer the more active alternative of taking public transit.

Furthermore every morning, Japanese people are frequently reminded to exercise. This activity increases energy levels throughout the day, improves attention and productivity at work, and boosts general physical health and flexibility. The Japanese promote an active lifestyle that brings several benefits to their well-being by including exercise in their daily routine.

Furthermore, Japan has had a comprehensive healthcare system in place since 1960. This has resulted in Japanese individuals visiting physicians more than a dozen times each year. Surprisingly, the Japanese government barely spends 8% of its GDP on healthcare. This guarantees that people get frequent check-ups, which allows for the early diagnosis and prevention of possible ailments. These reason has helped them achieve the highest average life expectancy.

Also read: Covid 19 No Longer an Emergency Anymore!

3 Replies to “Japan Longer Life Expectancy: Unveiling the Truth!”