The issue of the immigration leads to reorganize the whole social architecture of the societies in which it occurs. Considering the urban environment as a microcosm which has a great deal of influence on global dynamics, it is right to think about the living conditions of urban citizens who live in the multicultural present societies, often suffering marginalization. As the last researches claim, the local government system is the one that could help to deal with the immigration matter in the best way and this also needs to be urgently addressed, as the “Immigration in Sicily” case study could show