Effects Of Population Aging In Japan

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Introduction Japan is the oldest nation in the world in terms of population. According to “Portal Site of Official Statistics of Japan,” as of August 2015, the country announced that they have the highest proportion of elderly citizens; 26.8% of the total population are above age 65, and 13% aged 75 or above. Today, the median age of the world population is 26 years. In Japan, the median age of its total population is 41 years. The population aging problem in Japan is more serious than any other countries in the world. Nowadays, each senior citizen (65 years and older) in Japan has 2.57 workers to support. However, the ratio will be about 1.19 workers per senior by 2060 (Edahiro, 2015). That means there will be a huge burden on the younger
Scholars predict that population aging in Japan would continue over the next five decades. By 2030, 1 in every 3 persons will be aged 65 years or above, and approximately 1 in every 5 persons will be aged 75 years or above. By 2050, there will be more than 1 in every 3 persons aged 60 years or above, and approximately 1 in every 5 persons aged 80 years or above. “Japan will experience a remarkable increase in the number of centenarians over the next half century, from less than 13,000 in 2000 to almost 1 million in 2050,” according to Population Division, DESA, United Nations (2013), “Nearly 1% of Japan’s population will be 100 years old or older.” According to the latest WHO data published in 2013 for life expectancy at birth in Japan, women’s life expectancy at birth is about 87.2 years and men’s about 80.2 years (World Health Organization, 2013). The total life expectancy at birth in Japan is about 83.7 years, which is the highest in the world. Moreover, average Japanese life expectancy at birth is forecasted to continually increase. By 2060, it will be 84.19 years for males and females will exceed 92 years (Population Division, DESA, United Nations,
Fertility is one of the crucial components of age structure change in demography of population. Women became more and more educated and participated in the workforce. As employment increased in women, they started to delay marriages and there were more women preferred to stay unmarried. Even among the married women, due to the lack of societal support for working women to have children and increased costs for raising children, fertility rates still continually declined over years. With less and less children, what problems will these Japanese people faced when they become

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