求翻译：二战结束后,日本是个引人瞩目的国家。经济上的繁荣与萧条、增长与停滞,它都出尽风头;同时,日本也经历了急剧的人口变动。从战后的高出生率到目前的低生育率,从发达国家最年轻的人口构到老龄化最严重的国家是什么意思？

After World War II, Japan is a remarkable country. Economic boom and bust, growth and stagnation, it is always in the limelight; the same time, Japan also experienced a rapid population change. From the post-war high birth rate to the current low fertility rate, from the youngest populations in deve

After the end of World War 2, the Japanese were impressive. Economic prosperity and recession, growth and stagnation, it's all limelight; at the same time, Japan has also experienced a sharp population change. The high birth rate from the post-war years to the current low fertility rates from the de

After World War II ended, Japan is a conspicuous country.In the economical prosperity and the depression, the growth and the stagnation, it all seeks the completely limelight; At the same time, Japan has also experienced the sudden population change.From the postwar high birth rate to the present lo

After World War II, Japan is a remarkable country. On the economic boom and bust, economic growth and stagnation, it is to shine, while Japan also experienced a dramatic population changes. From the high birth rate of the current low birth rate after the war, from the youngest structure to the agein

After World War II, Japan is a remarkable country. Economic boom and bust, growth and stagnation, it is always in the limelight; the same time, Japan also experienced a rapid population change. From the post-war high birth rate to the current low fertility rate, from the youngest populations in deve