Abstract: The research on social integration of floating population has become the focus of academic and social concern. Improving the social integration of floating population is not only the requirements of the new urbanization development, but also the needs of social management. Although research on the social integration of floating population has made considerable achievements, throughout the domestic research situation, there are no many researches on the floating populations social integration measurement index system, and existing researches still need to further supplement and improve. Therefore, this paper is based on many research results, according to the actual situation of our country, from social security comprehensive index, economic integration index, community integration index, psychological integration index of the four dimensions to perfect the social integration measurement index system of floating population.

Key words: social security, floating population, degree of social integration, measurement index