近年山东省人口性别比的变动研究  

The Study on Alteration of Sex Ratio in Shandong Province in These Latter Years

作　　者：毛爱华[1] 宋彦华[1] 

机构地区：[1]鲁东大学地理与规划学院,山东烟台264000

出　　处：《聊城大学学报（自然科学版）》2007年第3期76-80,共5页Journal of Liaocheng University:Natural Science Edition

基　　金：鲁东大学科研基金资助项目(043214)

摘　　要：简要概括了新中国建立至第五次人口普查(以下简称五普)山东省人口性别比的特征,阐述了五普以来该省人口性别比的变动情况;重点通过具体的数据分析,将人口自然增长、人口迁移和产业结构等因素确定为影响目前山东人口性别比变动的主要因子;最后在上述基础上从三个方面提出了维持山东省合理性别比相应的对策建议.The article summarizes three characteristics of sex ratio in Shandong Province from liberation to fifth census-- i.e. the sex ratio is lower than the national average while experiencing up trend first after the New China was founded but doing down later, sex ratio is high in children＇s group, and a distinctive interlocal diversity of children＇s sex ratio in particular. The article elaborates alteration of sex ratio in four aspects： overall sex ratio keeps normal and also declines appreciably, district difference of the sex ratio increases, birth sex ratio declines but still keep high ;the difference between town and country also between different education degrees is paten. Migration, birth level, industrial structure etc are ascertained to be the main factors which influence alteration of sex ratio in Shandong Province at present by specific data analysis. On the aforementioned base ,the article finally proposes countermeseasures in three aspects as a goal to keep the sex ratio normal.

关 键 词：山东省 人口性别比 地区差异 影响因子 

分 类 号：C923[社会学—人口学]