Abstract:Aiming at the insufficiency of traditional method which can't both consider the demand of construction using land influenced by market economy and polilies, comprehensive analysis method has been put forward. Through comparsion among linear regression method, grey system GM(1,1) method and comprehensive analysis method, it is regarded that comprehensive analysis method is reliable and correct. By using comprehensive analysis method, it is predicted that the demand of construction using land in 2010 in Dongping county is 16342.36hm2, while the demand in 2020 is 17620.79hm2. This research result is valuable for making land use plan in Dongping country, and has great referential significance in predicating the demand of construction using land.