人口过程是人口发展、变化所经的历程。是人口自然变动、人口迁移变动和人口社会变动的有机总和。人口是一个处于社会关系中不断发展、变化的个人生命实体的总和，总是处在不断的运动、变化过程中。人口通过自然变动，实现人口的世代更替，使人口不断更新；人口通过迁移变动，改变人口的地区分布，可实现人力资源的重新配置；人口通过社会变动，改变人口的社会构成，可实现人口社会集团的更新组合。
双语例句原声例句
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2007年收集数据过程中答复率良好，收到162个国家的答复，覆盖世界总人口的92%。
A good response rate was seen in data collection for 2007 with responses being received from 162 countries, covering 92% of the world's population.
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在上海解决其激增人口需求的过程中，有人就担心上海规划中的卫星城会重蹈覆辙。
As Shanghai tries to address the needs of its own multiplying population, some are worried that the same mistakes could be replicated in the city's planned satellite towns.
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虽然许多调查所用的随机取样不能覆盖大部分人口，但是这一过程使人们能更深刻地理解选举和消费的模式。
Although random sampling used for many surveys fails to cover large segments of the population, the procedure nonetheless offers insight into voting and consumption patterns.
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Of course now I have visited projects and groups helping the poor and seen what they were doing.
当然，现在我已经亲历了许多组织,帮助贫困人口的过程，也看到了他们的工作。
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$firstVoiceSent
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