Temporal and spatial variation of exposure of drought disaster in Guangxi

According to historical flood disaster data and social economic data in Guangxi from 2004 to 2010， we analyzed the characteristics of disaster exposure from aspects of disaster area，population exposed to disaster， and crop exposed to disaster．The results showed that from 2004 to 2015，the average population exposure，crop exposure，economy exposure were respectively 266 person/km2，438 thousand hm2 and RMB 3.31 million/km2，and the average population exposure and economy exposure were the highest in central Guangxi，the level of economy exposure and population exposure increased.