名词
中文翻译：人口构成
同义词：
['population structure', 'population distribution', 'population makeup例句：1. The study of population composition is crucial for understanding the dynamics of a society.（研究人口构成对于理解社会动态至关重要。）2. The government has been working on improving the population composition to promote economic growth.（政府一直在努力改善人口构成，以促进经济增长。）3. The composition of the population can vary greatly depending on factors such as age', 'gender', 'and education level.（人口组成因年龄、性别和教育水平等因素而大相径庭。）']
例句：
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1. The study of population composition is crucial for understanding the dynamics of a society.
研究人口构成对于理解社会动态至关重要。
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2. The government has been working on improving the population composition to promote economic growth.
政府一直在努力改善人口构成，以促进经济增长。
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3. The composition of the population can vary greatly depending on factors such as age, gender, and education level.
人口组成因年龄、性别和教育水平等因素而大相径庭。