This article aims to examine sociological life satisfaction of citizens above 18 years old and over in Ahvaz .Theoretical framework to explain about the problem and the related sociological perspectives and assumptions used were extracted .This research used a survey method to gather data. In this study, participants of this study were all citizen in Ahvaz, and 384 were set through Cochran's sample size formula. This study was conducted from 1391 to 1392. The results show that all independent variables have a significant relationship with the dependent variable. It also shows that social and economic backgrounds have a significant relationship and 30% of life satisfaction derives from the relations between the two backgrounds.