西汉时期我国人口分布空间格局及其成因探讨

The Spatial Patterns of China's Population and Their Cause of Format ion in Western Han Dynasty

在数字化西汉地图的基础上,结合西汉人口数据,运用GIS软件完成西汉时期人口密度分布和分级图。得出西汉时期我国人口分布空间格局是人口多集中于黄河中下游地区,南方人口较稀少的结论。并在此基础上对其成因进行探讨,西汉时期人口分布的空间格局是在自然因素、政治因素和历史因素的共同作用下形成的。

Based on the digital map and the population data of Western Han Dynasty,using GIS completed the map of distribu-tion in population density and population density classification chart.From the two maps and related information,we can know that the spatial patterns of China’s population in Western Han Dynasty is larger in the middle and lower reaches of the Yellow River region and smaller in Chinese southern.This result is due to natural factors,political factors and historical factors.