摘要
目的探究陕西省人口空间分布特征,为政府部门提供决策依据。方法在ArcMap10.1软件支持下,以陕西省的93个县为研究单元,采用地统计分析法和热点聚类法初步探索陕西省人口空间分布特征。结果 (1)陕西省整体人口空间分布格局变化不大。(2)陕西省人口在关中地区呈同心圆式的分布。(3)陕西省人口在空间上呈不均衡分布。(4)陕西省人口热点区分布范围由小到大分别是:中间区、热点区、次热点区、次冷点区、冷点区。结论政府部门可以调控人口迁移数量,使人口在空间上合理均衡分布。
Purposes--To study the spatial distribution characteristics of population in Shaanxi Province, China, and to provide decision-making basis for government departments. Methods--The geographic statistics analysis and hot clustering method of ArcMap10.1 software were used to explore the spatial distribution characteristics of the population in Shaanxi Province with 93 counties of the Shaanxi Province as research units. Results--(1) No significant changes were found in the whole spa- tial distribution pattern of the population. (2) The population of the Guanzhong area (Central Shaanxi Plain) distributes in the pattern of concentric circles. (3) The spatial distribution o{ the population in Shaanxi Province is uneven. (4) The hot zone of the population distribution in the Shaanxi Province ranges from the intermediate zone, hot zone, sub-hot zone, sub-cold zone to cold zone. Conclusions-- The governments can control the population migration to make the spatial distribution of the popula- tion in Shaanxi Province more reasonable and balanced.
出处
《宝鸡文理学院学报(自然科学版)》
CAS
2017年第3期66-71,共6页
Journal of Baoji University of Arts and Sciences(Natural Science Edition)
关键词
人口
陕西省
人口密度
population
Shaanxi Province
population density