测绘科学技术学报2017,Vol.34Issue(1):79-84,6.DOI:10.3969/j.issn.1673-6338.2017.01.016
朝鲜人口统计数据空间化模拟及影响因子分析
Spatial Simulation and Influence Factors Detection of Population Density in North Korea
摘要
Abstract
Spatialization of North Korean demographic data is an important way to solve the fusion analysis of North Korea's statistical data and natural elements.Based on the population census data of city-county level in the North Korea,the relationship between population density and spatial factors was firstly analyzed,and a spatial model of population density was established by means of multiple variables regression analysis and GIS technique,and then a rasterized population density map for North Korea was calculated.The geographical detector tool was used to analyze the determinant of population density.The result shows that the correlation coefficient between population density and spatial factors is 0.769.The resulting grid population density data is consistent with North Korea demographic data and the correlation is satisfied.Meantime,the decision forces of potential determinants are road network density,residential density,residential index,elevation,slope and farmland index.关键词
人口密度/空间模拟/格网化/地理探测器/朝鲜Key words
population density/spatial simulation/grid/geographical detector/North Korea分类
天文与地球科学引用本文复制引用
史婷婷,杨晓梅,蓝荣钦..朝鲜人口统计数据空间化模拟及影响因子分析[J].测绘科学技术学报,2017,34(1):79-84,6.基金项目
国家863计划项目(2012AA121201 ()
2013AA122901) ()
国家科技支撑计划项目(2014BAL01B01). (2014BAL01B01)