The Regions Metropolitans are the places where the displacement of the people if becomes more difficult and dispendioso. As much for the precariousness of the collective transport how much for the congestions for who it walks in particular automobile. They are regions where each time more has its number of inhabitants increased, in reason mainly of the easinesses, even so in average cities that are not part of no Region Metropolitan have tried increase significant of its population. It has twenty years, 41% of the Brazilian population lived in these areas, whereas currently this percentage passed to 42,5%. Although this increase can be explained, in part, for the creation of some, other factors exist that can explain size increase because the number of inhabitants of the pertaining cities to the new regions metropolitans is not great. In the passed year, 78.11 million people lived in these conglomerates of cities. Being that the greater is the Region Metropolitan of So Paulo with 19,33 million, second it is of the River of January with 11,49 million, third is of Belo Horizonte with 4,79 million, fourth is of Porto Alegre with 3,85 million, fifth is Recife with 3,59 million, sixth it is of Salvador with 3,51 million and seventh it is of $fortaleza with 3,48 million inhabitants.
They are people who possess necessities of if dislocating constantly, notadamente to work. Leading in account that most of the time the workstations are distant of where the people live, the cost of displacement (in time and money) of house for the work are very great. For example, according to IPEA, in the Region Metropolitan of So Paulo, 40% of the people who inhabit around in cities of the capital and that they possess job work in different cities of where they live. Considering that many people are expelled of the cities biggest for the lesser cities of these regions, an increase of the time of displacement of the people is had.