This paper makes emphases on the study of the characteristics of the migration of population gravity center in Gansu province Since the Founding of China.Using population gravity center model,the study is finished on the based of the 5 census data.The results show that the trend that population gravity center move to Lanzhou——the capital of Gansu Province is obvious,and the migration orbit of population gravity center demonstrates certain fluctuation.The migration of population gravity center in Gansu provi...
【更新日期】
2006-04-25
【分类号】
C922.2
【正文快照】
建国50余年来,甘肃省人口的发展出现了较大的转折[1],在不同历史时期呈现出不同的特点。研究甘肃省人口分布变化的历史过程,揭示其空间变化特征并分析原因,为制定甘肃省人口发展政策、区域社会经济发展规划提供决策依据,对促进社会经济发展有重要意义。人口重心(population gra