With the information supplied by the Survey of Living Conditions for each of the years of the 2004-2009, we realize a study of vulnerability to social exclusion of the adult resident population in Spain. Using the techniques of factor analysis we identify key factors that generate social exclusion in Spain each year and we identify vulnerable individuals. With analysis cluster, we obtain the profile of these individuals based on different variables. In addition, the risk has been estimated to the social exclusion for several social groups, using different indicators