SPATIAL DIFFERENTIATION ON NORTHEAST CHINA URBANIZATION BASED ON THE PERSPECTIVE OF POPULATION-ECONOMY-SPACE

Urbanization is a population-economy-space trine progress;in which people is the actor,economy is the driving factors,while space is the,based on this,the article constructed the comprehensive measure indicators of urbanization,used the standard variance method to make sure the weightings of every index,took the 34 prefecture-level cities(mainly referring to the three northeastern provinces) as the research object,to measure the urbanization level of population,economy and space comprehensively,and then used GIS to express the scores in the map.The result showed that: ① The spatial differentiation of population,economy,space and its comprehensive degree of urbanization was significant,in which the spatial differentiation of economy was the most obvious.The economy urbanization dominated the population urbanization and space urbanization,but the benefit of the Northeast China development model was not the best;② The comprehensive urbanization rates meant that Northeast China being in the accelerating development stages;③ The population urbanization,economy urbanization and space urbanization were not coordinated well,in which the economy urbanization showed a decreasing trend from south to north,the population urbanization showed a trend that Heilongjiang province Liaoning province Jilin province,while the space urbanization was obvious;④ The economy urbanization,space urbanization and comprehensive urbanization of the cities along the Ha-Da railway showed the same trend that gradually shrink from south to north,while the population urbanization gradually increased from south to north;⑤ The urban agglomeration development degrees showed that Central Cites of Liaoning Ha-Chang City Group.It is important to give Northeast China urbanization road some guiding and practical value.