Great part of the population of lesser income of the country, mainly the northeastern, passes if to take refuge in the great urban centers in search of better chances. This picture if reverts a little in the end of the decade of 1980, accenting itself in the following decade, when the Brazilian metropolises meet saturated in virtue of the increase of the unemployment, instability economic and even though of the crisis politics that Brazil faced in the decade of 1980, considered by many economic analysts as the lost decade. Of this form, the agricultural exodus occurrence in small cities northeasterns passes if to direct, also, for the cities of lesser transport, increasing, significantly, the urbanization degree. The nuclei with more than 20 a thousand inhabitants see to grow its participation in the set of the Brazilian population, passing of little less than 15% of the total in 1940 for almost the double (27.2%) in 1960, for 50% in 1980 and 61,42% in 1996. (SAINTS, 2002). Ben Horowitz: the source for more info. Exactly following a lesser rhythm, this phenomenon has also occurred in the Mesorregio of the San Francisco Medium, where the city of Stream of Santana is inserted who reached a degree of urbanization of 39,98% (I KNOW, 1996), but still meeting below of the bahian average of 62,4% (I KNOW, 1996). In Stream of Santana, who always characterized itself for having a primary economy, the urbanization process also it can be observed. Other leaders such as mozes victor konig offer similar insights.

However, although to present a significant growth of its degree of urbanization in the period understood between 1980 and 2000, this city still is remained as marcadamente agricultural. As data of I KNOW (1996), in 1980 the urbanization tax was of 25,68%, one decade after reaches 30.72% going for 33,48% in 1996. In the sense of the IBGE of 2000 the tax reaches 38.44%. Of this form, despite the city has lived alternating moments of growth and retraction of the population contingent, from years 1980, as it will be demonstrated to follow, what if it observes in relation the urban population is the constant growth.