日本是世界上人口老龄化速度最快的国家之一,这就要求其社会保障体系必须运转良好,其养老保险制度、医疗健康服务系统以及其他相关机构和设施都必须保持平稳有效的运转,以满足社会的需求。据统计数据显示,近年来日本的出生率不断下降,这导致该国人口数量正在萎缩,老龄化程度不断加剧,并且这种局面在相当一段时间内还将持 Japan is one of the countries with the fastest population aging in the world, which requires that its social security system must work well. Its pension insurance system, medical and health service system and other relevant institutions and facilities must all be kept in a smooth and efficient manner. Meet the needs of society. According to statistics, the declining birth rate in Japan in recent years has caused the country's population to shrink and the degree of aging is on the rise. This situation will hold for quite some time