age structure

简明释义

年龄分布

英英释义

例句

1.The age structure 年龄结构 of the workforce can impact productivity levels.

劳动力的年龄结构 age structure会影响生产力水平。

2.Demographers analyze the age structure 年龄结构 of populations to predict future trends.

人口学家分析人口的年龄结构 age structure以预测未来趋势。

3.Changes in the age structure 年龄结构 can lead to increased healthcare costs.

年龄结构的变化可能导致医疗成本增加。

4.The country's age structure 年龄结构 is rapidly changing due to declining birth rates.

由于出生率下降，该国的年龄结构 age structure正在迅速变化。

5.A balanced age structure 年龄结构 is essential for sustainable economic growth.

平衡的年龄结构 age structure对可持续经济增长至关重要。

作文

The concept of age structure refers to the distribution of various age groups within a population. It is a critical aspect of demography that helps researchers and policymakers understand the dynamics of a society. Analyzing the age structure can provide insights into the potential challenges and opportunities that a country may face in the future. For instance, a population with a large proportion of young people might indicate a need for more educational resources and job opportunities, while a population with a significant number of elderly individuals may require increased healthcare services and retirement planning.In many developed countries, the age structure has shifted dramatically over the past few decades. The aging population is becoming a pressing issue, as life expectancy increases and birth rates decline. This demographic transition poses several challenges, including a shrinking workforce and rising healthcare costs. Governments must adapt their policies to address these changes, ensuring that they can support an aging population while also fostering economic growth.On the other hand, developing countries often exhibit a youthful age structure. High birth rates lead to a large percentage of the population being under the age of 15. While this can be seen as an asset, providing a vibrant workforce, it also presents challenges such as the need for adequate education and employment opportunities. If these young people are not given the necessary resources to thrive, it could lead to social unrest and economic instability.The age structure of a population can also influence its cultural and social dynamics. For example, societies with a balanced age structure tend to have a more stable social environment, as different age groups can contribute to community life in various ways. In contrast, a skewed age structure, where one age group dominates, can lead to generational conflicts and a lack of understanding between different age cohorts.Furthermore, the impact of the age structure extends beyond national boundaries. Globalization has led to increased migration, which can alter the age structure of both sending and receiving countries. Migrants often tend to be younger, which can help alleviate some of the demographic pressures faced by aging populations in developed nations. However, this can also create challenges in terms of integration and social cohesion.In conclusion, understanding the age structure of a population is essential for effective policy-making and planning. It provides valuable information about the current and future needs of society, allowing governments to allocate resources efficiently. As the world continues to change, the implications of the age structure will become even more significant, making it crucial for individuals and institutions to stay informed and adaptable. Addressing the challenges posed by different age structures will ultimately determine the resilience and prosperity of societies in the years to come.

“年龄结构”这一概念指的是一个人口中各个年龄组的分布。它是人口统计学中的一个关键方面，帮助研究人员和政策制定者理解社会的动态。分析“年龄结构”可以提供对一个国家未来可能面临的挑战和机遇的深入洞察。例如，年轻人比例较大的群体可能意味着对教育资源和就业机会的需求，而老年人比例显著的群体则可能需要增加医疗服务和退休规划。在许多发达国家，“年龄结构”在过去几十年中发生了显著变化。随着预期寿命的增加和出生率的下降，老龄化人口正成为一个紧迫的问题。这种人口转变带来了几个挑战，包括劳动力的缩小和医疗成本的上升。各国政府必须调整其政策，以应对这些变化，确保能够支持老龄化人口，同时促进经济增长。另一方面，发展中国家通常表现出年轻的“年龄结构”。高出生率导致相当大比例的人口在15岁以下。虽然这可以被视为一种资产，为活力充沛的劳动力提供基础，但它也带来了诸如对适当教育和就业机会的需求等挑战。如果这些年轻人没有获得必要的资源来茁壮成长，可能会导致社会动荡和经济不稳定。“年龄结构”的影响还超越了国家边界。全球化导致了移民的增加，这可能改变发送国和接收国的“年龄结构”。移民往往年轻，这可以帮助缓解发达国家面临的一些人口压力。然而，这也可能在整合和社会凝聚力方面带来挑战。总之，理解一个人口的“年龄结构”对于有效的政策制定和规划至关重要。它提供了关于社会当前和未来需求的宝贵信息，使政府能够高效地分配资源。随着世界的不断变化，“年龄结构”的影响将变得更加重要，使个人和机构保持信息灵通和适应能力显得尤为关键。解决不同“年龄结构”带来的挑战最终将决定社会在未来几年的韧性和繁荣。