After the Second World War, the administrative focus of most of the leading countries has gradually shifted to social welfare management. Their population-based management has generally formed a new system based on "demographic services. " This system has not abandoned the population. However, the core goal of this kind of control is population services, the basic means of which are population services, and the form of expression is also population services. It puts controls in services, not the other way around. It is clear that population management in China's social transformation also faces similar issues. Adjustment. The following expressions are inconsistent with the meaning of this text:. ["China's population management should establish the management purpose of population services.", 'Population management and population services are two completely different models.', 'Population management transformation in leading countries is the result of shifting administrative focus.', 'A new system of population management to achieve population control through population services.']