Tuesday, December 17, 2019

Demography and Demographic Transition Phase Essay

* Define demographic transition. * Describe the 4 phases of demographic transition, including if the population is stable, growing, or declining in each.  · * According to demographers, what factors lead to a decline in the crude birth rates (CBR) and crude death rates (CDR) in the epidemiologic and fertility phases of the demographic transition?  · * Briefly describe three living conditions and/or environmental impacts in developed countries that have reached phase IV, and contrast them with these conditions or impacts in developing countries that remain in earlier phases.  · * Assuming that the demographic transition phase IV is a goal for developing countries, what two programs or initiatives would you suggest to assist†¦show more content†¦It is typically of developed countries. Mortality rates down suddenly because of improvements in agricultural techniques that increased crops, improved technology, advances in medicine and literacy. Such changes are crucial to pr olong live expectance of people and reduce mortality. In this stage, there is an very significant increase of population. 3. In the phase three, there is the final of the transition. Birth rates initiate a significant decline motivated by the access to contraception, the incorporation of women to education and labor market, access to the welfare state, the process of urbanization, replacing subsistence agriculture by agricultural market, along with other social changes. The mortality rate continues the downward trend which began in the stage two and for this reason, population growth in this stage remains relative high. The birth rate falls, the mortality rate has reached low levels which slows vegetative growth. 4. On the phase four, the demographic regimen modern is typical of post-industrial societies and is characterized by the significant decrease of birth rate which is almost equal to death rate. 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