Organization of space and spreading informal settlement in Tabriz metropolitan

Formation and routing of informal settlement emanating from the existing forces in ordering of urban space. Due to the nature of the issue in this study, the purpose, organization of space, and spread informal settlement in Tabriz metropolise. In the present study research method is in terms of the kind of theory- application with a description- analytical nature that, in order to collect data and information has done from the documentary method - field (a survey). 110 people have been selected as the sample volume with using a simple random sample (It is worth mentioning that the community - statistical study about 1400 people). To analyze information is used regression coefficient, numerical average test and the average rating Friedman in SPSS software and for plans to prepare is used GIS software. With regard to the political situation metropolis of Tabriz and attract migrants, the formation and the organization of the informal settlement before the agrarian reform. Increasing immigration and population growth metropolis of Tabriz, especially since 1966, led immigrants who came from the economic and financial ability and deployment in the range of the city's official residence and pay the cost of housing and stay in the range of the city, to provide shelter himself the margin of the city and informal lands.