With this concern, some documents appear until here presented, which culminates with the Managing Plan of the City of Christmas, which, appeared in 1974 and reformulated some times, it aims at to give a line of direction to the order of the city, enclosing since urbansticos aspects until ambient of the same city. However, the reach politician of the urban planejamentos of the city has demonstrated that the same one not only possesss physicist-territorial abrangncia, as well as the social level, in regards to quality of life of the population and in the process of occupation of planned urban areas or not. Vacant areas, previously busy for aboriginal tribes and the general population have been, throughout this time, target of ambient aggression and real estate speculation. Deepened studies more of the subject have demonstrated to the State and the promotional agents of the urban space, figured as proprietors of private capital. In this way, with bibliographical base and possible experiences in the city until studied here, gnese of the current urban structure defined can be understood by performance of the constructors of the urban space as well as the paper that planning exerted throughout the history of the city, reflected in the urban equipment of the city and in the life of its inhabitants. .