摘要
采用人口重心模型,以第4、第5次人口普查数据库为基础,在地理信息系统(GIS)技术支持下,着重对甘肃省主要民族1990～2000年人口重心迁移特征进行了研究,并在此基础上分析了少数民族人口重心迁移的特点和主要影响因素。
This paper makes emphases on the study of the characteristies of the migration of population gravity center of main nationalities from 1990 to 2000 in Gansu province. Using population gravity center model and GIS technology, the study is finished on the based of the 4th and the 5th census database. And based on it, the eharacteristies and the influence factors of the moving of the minority population gravity center are analyzed.
出处
《西北人口》
2005年第5期31-33,共3页
Northwest Population Journal
关键词
人口重心
少数民族
甘肃省
Population Gravity Center
Minority
Gansu Province
