The population aging has become a general trend all over the world,China has already been in the stage of rapidly ageing population.The aging population influences the consumption structure.On the base of calculating the correlation degree of different age bracket and consumable,this paper come to the conclusion that the aged trend of the Chinese population will influence consumable variously.Based on discussion of the results,the paper proposes that for the purpose of getting through the population aging stage,we should adjust the consumption structure.