云南省人口性别结构空间分布分析

Study on Space Distribution of Population and Gender in Yunnan Province

摘要: 本文将以第六次人口普查数据资料为基础同时对比五普人口数据，利用地理信息系统对出生人口性别比、各个年龄段的性别比、性别比的城乡差异等进行空间分布分析。结果表明：云南省总人口性别比呈现下降趋势，滇中和滇西地区低，其余地区偏高或极高的空间格局。

Abstract: This paper will, based on the data of the sixth census, compare with the population date of the fifth census and discuss of the space distribution of new-birth’s sex ration, each age group’s sex ratio and difference of sex ratio between city and country, by using Geo-information system. The results show that the total sex ratio of Yunnan Province shows a decreasing trend, which is low in Yunnan and Western Yunnan, with high or high spatial pattern in the rest areas.