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The aim of this study is to compare the intergenerational preferences in developed, developing and underdeveloped provinces of Iran. First, preferences into social, political, economic, cultural and environmental dimensions totally among generations are compared. Second, the system of preferences is compared in developed, developing and underdeveloped provinces. The method of the research is survey and its technique of data gathering is secondary analysis from 5th Wave data of World Values Survey (2005-2008). The findings show that the most gap among generations is seen in social preferences and the fewest gap among generations is seen in preferences environmental. The most gaps among generations is always seen into social, economic and cultural dimensions in developed provinces. In environmental preferences the fewest gap is seen among generations in developed, developing and underdeveloped provinces of Iran.