OECD经合组织：2025年全球发达国家人口收缩与老龄化挑战：“智能可持续收缩”行动战略报告（英文版）

Many OECD countries are facing population decline and ageing with significant differences within countries, and these trends are set to continue in the coming decades. Urbanisation, for example, is increasing in most economies as people migrate from shrinking rural areas, yet even in urban areas, about one in five are also shrinking. These complexities pose challenges for policy makers at all levels of government, especially for depopulating places, where labour and skills shortages, declinin