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A healthy population is essential for the existence and development of human society. All economic and social activities are closely related to population. Its growth influences economic and social development, and national security and prosperity.
人口是社会生活的主体，是人类社会存在和发展的前提。人类的一切经济社会活动都与人口密切相关，人口发展关乎经济发展、社会和谐、民族兴衰、国家安全。
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