THE SOCIAL SPATIAL STRUCTURE OF CHANGCHUN CITY——ANALYSIS OF THE DATA BASED ON THE FIFTH NATIONAL POPULATION CENSUS
基于2000年长春市第五次人口普查数据，使用因子分析和聚类分析方法，识别出知识分子阶层等五个主成分，并将长春社会区划分为六种类型，揭示其以同心圆为主、扇形和多核心并存的空间结构模式。
Based on data of the fifth census of changchun in 2000,methods of Factor Analysis and Cluster Analysis are used to analyze the social spatial structure of changchun.We can draw in the principal components from the result of Factor Analysis;they are: Intellectuals class,General salaried class,General staff of Manufacturing and low-end services,The Low quality blue-collar class,The alien of engaged in the transportation industry.Based on the results of Cluster Analysis, we divide changchun social area of 2000 into six types.The main components of social space include: ①high population density,worker areas.②high density and crowed areas.③community of industry population in peri-urban areas.④intellectual areas.⑤the agricultural areas in the outer suburb,⑥areas of urban population in suburb.These social areas make up a kind of spatial structure model that concentric circle pattern is primarily,and fan-shaped and multi cores member concurrently.