近80年来中国大陆地区人口密度分界线变化
Spatial change of population density boundary in mainland China in recent 80 years
- 2015年19卷第6期 页码:928-934
纸质出版日期: 2015
DOI: 10.11834/jrs.20155016
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纸质出版日期: 2015 ,
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[1]胡璐璐,刘亚岚,任玉环,宇林军,曲畅.近80年来中国大陆地区人口密度分界线变化[J].遥感学报,2015,19(06):928-934.
HU Lulu, LIU Yalan, REN Yuhuan, et al. Spatial change of population density boundary in mainland China in recent 80 years[J]. Journal of Remote Sensing, 2015,19(6):928-934.
1935年胡焕庸先生通过对中国人口分布特征的研究
提出了被后人称之为"爱辉-腾冲"线的人口密度分界线。为了研究中国大陆地区近80年来人口分布格局的演变特征
本文基于胡焕庸先生给定的人口比例阈值
以县域边界为基础
依据洛伦兹(Lorenz)曲线原理
精确厘定了1935年—2010年间的7期人口密度分界线
并进一步分析该线的变动过程及其两侧人口比例变化特征。结果显示1935年以后至2010年
人口密度分界线的西北部人口增长速率明显高于东南部
中国人口分布极端不均衡的情况有所缓解。
Population problem is an important part of human-land relationship
which is crucial in geography. As the world’s largest nation with 1. 3 billion people
China accumulated many historical statistical data about population distribution throughout history. Hu Huanyong designated the line from Heilongjiang Province to Yunnan Province as the population density boundary( Hu Line) of China in 1935. Population density
geographical structure
human lifestyle
and economic development significantly differ among different sides of Hu Line. To promote new-type urbanization
state leaders have considered whether or not the Hu Line can be broken and how to breakit. Basing from the proportion of definition by Hu Huanyong( 3. 87% and 96. 13%) and Lorentz Curve Principle
this study characterized the Chinese population density boundary from 1935 to 2010. Boundary variations in recent 80 years were also analyzed. The first chapter of this thesis introduces the background and theoretical bases of the research. Then
a large number of population data collection and processing work were conducted. In addition
the methods and steps of accurate determination of population density boundary were described on the basis of Hu Line definition and Lorenz curve theory. Finally
changes in the boundary position and population proportion in each partition were studied. Since 1935
the population density boundary of China has migrated toward northwest. The observed migrations in Gansu and Ningxia provinces are the most dramatic
followed by those in Jilin
Inner Mongolia
Shanxi
Yunnan
and Southeast Sichuan. However
the boundary basically remains unchanged in the northeast Sichuan Province. In general
the population growth rate from 1935 to 2010 is higher on the northwest side of the population density boundary than on the southeast side. Hence
the population distribution in mainland China is unequal. The temporal and spatial distribution patterns of population in mainland China are revealed. Thus
this paper not only provides a scientific basis for the implementation of the urbanization strategy but also has practical significance to the implementation of national macro strategies.
中国大陆人口密度分界线“爱辉-腾冲”线洛伦兹曲线人口分布空间格局
mainland Chinapopulation density boundaryHu lineLorenz curvespatial pattern of population distribution
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