Ideals and reality The first problem to be faced as a result of a falling number of children is an inversion of the population pyramid, causing the human race to be confronted for the first time ever with the phenomenon of an aging population.
理想與現實的差距少子化第一個要面對的問題是人口金字塔結構的反轉，人類面對有史以來第一次人口老化現象。