Due to structural weaknesses in the developing societies, social researches in these societies are carried out jn a poor manner. Such a short-coming in these societies has caused the complexity of the problems to be more serious. Solution to such problem! situation needs an efficient care of social researchers, sociologists, demographers etc., to study the society scientifically, and thereby reach suitable solutions. lit this manner, the planning machine,y would be able to meet the social, economic and cultural needs of the society. Research motivation also counts much among the social researchers, and they must implicitly find the surely that their applied researches would bring about further improvements in peopl’s life. One of the difficulties pertaining to social researches iii Iran as well as many other Third World societies is the lack of impartial and unprejudiced researchers. Hence, attaining a Welfare - State, and sustaining it in Iran, is subject to social research. Problems pertaining to population growth, unemployment, deserting agricultural life etc., all need sociological studies, and in that way, the problems of the youth, employment, family, women population and the like could be solved.