本文从性别观的变化入手,分析了随着日本女性的高学历化,一改过去“女主内,男主外”的观念,纷纷投身到社会活动中,从而导致了晚婚、未婚人群越来越来多,再加上初婚年龄提高,少子化现象日趋严重。可以说性别分工的变化,女性的高学历,是造成日本少子化的重要原因之一。 Starting with the change of the gender perspective, this paper analyzes the concept of changing the past women hostess, male hostess and male hostess in the past with the high education of the Japanese women, and has devoted themselves to the social activities, resulting in the late marriage and unmarried people More and more, coupled with the increase of the age of first marriage, the phenomenon of fewer children is worsening. It can be said that the changes in gender division of labor and the high education of women are one of the important reasons for the decline of Japan.