The Study of the Effect of Population’s Age Structure on Consumption Long- Term Function

The study of the relationship between age structure of population with macroeconomic variables and the study of its effects on the growth and development of Iran, has remained so far not to emphasized on. Iran is experiencing an increasing rate of population growth and facing the problems caused by it, the aftermaths of which will continue well in to the next decades. This study is functional and documental. From the results, it is inferred that the marginal propensity of consumption in equations relating to age groups of population varies in the long term and with confirmation of the long term relation in the function of consumption expenditures of the private sector, the rate of balancing is slow and variable as well. In the process of economic policy making, the age distribution of population should be taken in to account, so that the measures taken in the way of accelerating of economic growth and planning related to it will accord with the population growth and the increasing changes occurred in its structure