Title: Quantitative Evaluation of Population Pressure in Xi'an
Abstract: On the basis of a literature review of population pressure,the intangible resource was put into the evaluation index system of population pressure,including eleven indexes such as the natural increase rate of population,population density,the average gross domestic product per person,the percentage of population in high school,the sex structure,the population age structure and so on.This paper adopts AHP method to determine the weight of population pressure factors and seeks methods and models that can evaluate population pressure quantitatively.Finally,the gross index of population pressure of 13 counties in Xi'an was calculated,classified and expressed with the platform of ArcGIS 9.0 with statistical data from the Xi'an yearbook of 2006.The research has reached the following findings: First of all,the largest population pressure region is Beilin District in Xi'an,the smallest is Yanliang District.Second,the population pressure levels are close to normal distribution.And mostly are middle levels,accounting for 64.54 percent.The overall grade of
Publication Year: 2011
Publication Date: 2011-01-01
Language: en
Type: article
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