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chapter 9
| Question | Answer |
|---|---|
| demography | the study of the characteristics of populations especially human populations de |
| age structure | the classification of members of a population into groups according to age or the distribution of members of a population in terms of age groups ag |
| survivorship | they percentage of newborn individuals in a population that can be expected to survive to a given age su |
| fertility rate | the average number of children a women of childbearing years would have in her lifetime if she had children at the current rate for her country |
| migration | in general movement of individuals or populations from on location to another |
| life expectancy | the average length of time that an individual is expected to live |
| demographic transition | the study of the characteristics of populations especially human populations de |
| infrastructure | the basic facilities of a country or region such as roads bridges and sewers in |
| arable land | land that can be used to grow crops |
| urbanization | an increase in the ratio or density of people living in urban areas rather than ruaral areas ur |
| least developed countries | counties that have been identified by the United States as showing the fewest signs of development in terms of income human resources and economic diversification |