Population aging is one of the world's population development tendency.

人口老龄化是世界人口发展的一种趋势.

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Accompany with risk process of population development, its expressional forms are diverse in different stages.

人口发展是与风险相伴随的, 在不同的发展阶段其表现形式有所不同.

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The strategy management population development has a close logical relationship with the population development governance.

人口发展战略管理与人口发展治理具有紧密的逻辑关系.

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The population development equation was established and the gross population and related index were predicted.

通过建立人口发展方程的模型,实现对于人口总量和相关人口指标的预测.

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