搜集整理了宝鸡市2003²012年人口统计数据,并结合GIS技术探讨了宝鸡市人口空间分布的基本规律和特征。研究结果表明,(1)宝鸡市人口密度总体较低,在空间分布上,沿渭河谷地人口密度较高,南北山区人口密度较低;(2)宝鸡市人口重心不断发生迁移,迁移速度也存在差异;(3)宝鸡市人口呈现缓慢集中趋势,集中指数较低,说明人口空间分布较分散;(4)宝鸡市人口聚集度总体较低,空间分布差异明显,渭河谷地各区县人口聚集度高于南北山区。

This paper collected the demographic data of Baoji from 2003 to 2012 at first. And then, the paper used GIS to analysis the basic rules and characteristics of spatial distribution of population in Baoji. The results show that(1) the population density of Baoji is slow. The population density of among counties in Weihe River valley is higher, while is slower in the north and south mountainous area. pulation in Baoji changes continuously,(2)The gravity centre of poand change speed is different. The move direction can be divided into the west and east. a trend of concentration, but the concentrationp(3)The population of Baoji present index is low and the spatial distribution of population is disperse.(4)The poulation concentration in Baoji is low, but spatial distribution difference is obvious. The population concentration of the Weihe River valley regions is significantly higher than that of the north and south mountainous area.