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The Changing Age Structure Of China Essay

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The changed age structure
(如何衔接)Given those changes to China population growth, birth rate, and fertility rate, age structure in China is also undergoing significant alterations. Age structure is usually divided into three categories: youth between 0 and14 years old, working age between 15 and 64 years old, and old populations who are 65 and above. The percentage of youth population was 37.19% in 1979, and declined to 28.84% 11 years after 1979. Years from 1992 to 2000 saw decline with relatively slow speed, from 28.66% to 25.07%. Entering twentieth century, the share of youth population relative to the total population continued to decline and reached its lowest point in 2012 with 17.13%, and remained the same in 2014 and 2015. In general, percentages of youth people have been experiencing constant decreasing trend since 1979. UN even projects that this trend is irreversible.(引用)

What is opposite to the proportions of youth is the working-age population. The share of the population of working age relative to the total population increased dramatically during past decades. In 1979, there was 58.42% working age population and the difference between working age and youth was just 21.23%. This proportion reached 73.22% by 2015, making the difference peaking at 60%, though that the peaking point of working are occurred in 2011 with the share of 74.35%. The first period of rapid increases of working age happened between 1979 and 1986, from 58.42% to 64.54%. The second big jump

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