In this paper,the evaluation index system of flood social vulnerability is established by analyzing the socio-economy of Jingzhou city from 2001 to 2012.First,the weight of each index is determined by the entropy method which gives weight objectively only based on the information.Then,a social vulnerability evaluation model is built.Afterward,the evaluation results of flooding,such as social sensitivity,social response capability to disas-ters and social vulnerability in Jingzhou,are obtained.Finally,two methods of time series analysis on the s...