Ch. 9 Key Terms Flashcards
Demography
The study of characteristics of populations, especially human populations.
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 group.
Survivorship
The percentage of newborn individuals in a population that can be expected to survive to a given age.
Fertility Rate
The number of births (usually per year) per 1000 women of childbearing age (usually 15 to 44)
Migration
In, any movement of individuals or populations from one location to another; specifically, a periodic group movement that is characteristic of a given population or species.
Life Expectancy
The average length of time that an individual is expecting to live.
Demographic Transition
The general pattern of demographic change from high birth and death rates to low birth and death rates, as observed in the history if more-developed countries.
Infrastructure
The basic facilities of a country or region, such as roads, bridges, and sewers.
Arable Land
Land that can be used to grow crops.
Urbanization
An increase in the radio or density of people living in urban areas rather than in rural areas
Least Developed Countries
Countries that have been identified by the United Nations as showing the fewest signs of development in terms of income, human resources, and economic diversification.