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GEO Brasil - UNEP

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There were later relatively stable<br />

periods and the growth rate declined<br />

This state of affairs is paralleled to the<br />

economic and social development<br />

process itself in Brazil, where the<br />

population experienced a more than<br />

tenfold growth<br />

The modalities of spatial organisation<br />

have also changed In this century, a<br />

significant change in the location of<br />

the Brazilian population takes place:<br />

the most part of the population, who<br />

lived in rural areas, flows rapidly to the<br />

cities and becomes essentially urban<br />

towards the end of the century Indeed,<br />

during the period 1940-2000, the<br />

Brazilian population undergoes a<br />

fourfold growth, while the urban<br />

population grew eleven-fold during the<br />

same period (Table 4)<br />

21 Growth Dynamics<br />

With regard to the dynamics of<br />

demographic growth, its components<br />

change dramatically, ie, infant<br />

mortality (Graph 3 and Table 5), life<br />

expectancy and birth rates (Graph 4<br />

and Table 6) are modified, as well as<br />

their mutual relations Hence, even as<br />

mortality and life expectancy at birth<br />

rates have improved over the course<br />

of the past 50 years, the Brazilian<br />

population’s birth rates reported a<br />

greater reduction and the average<br />

annual growth rates started to decline<br />

in the 1960’s<br />

Table 4 - Evolution of the Brazilian population - 1940/2000<br />

Years Total Urban Urbanisation rate<br />

1940 41,236,315 12,880,182 31.23%<br />

1950 51,944,397 18,782,891 36.15%<br />

1960 70,070,457 31,303,034 44.67%<br />

1970 93,139,037 52,084,984 55.92%<br />

1980 119,002,706 80,436,409 67.59%<br />

1991 146,825,475 110,990,990 75.59%<br />

2000 169,544,443 137,697,439 81.21%<br />

Source: Tabulation made fromCensuses Historical Data - IBGE<br />

the state of the environment in Brazil<br />

An analysis of demographic growth<br />

patterns shows that Brazil is in an<br />

advanced stage of demographic<br />

transition, leaving behind an old<br />

standard of high birth and mortality<br />

175

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