10月1日是“国际老年人日”。20年前，第一届老龄问题世界大会在奥地利维也纳举行。此后，联合国大会通过决议，指定每年的10月1日为“国际老年人日”。随着世界各国经济的发展，人们生活水平和医疗水平不断提高，人均寿命迅速增加，人口老龄化问题普遍趋于严重。今年4月，联合 October 1 is the “International Day of the Elderly.” Twenty years ago, the first World Assembly on Ageing was held in Vienna, Austria. Since then, the UN General Assembly has passed a resolution designating the 1st of each year as the “International Day of Older Persons.” With the development of the economies of various countries in the world, people’s living standards and medical standards have been continuously improved, life expectancy has increased rapidly, and the problem of population ageing has generally become severe. In April this year, the United