chapter 9 Flashcards
demography
the study of statistics such as births, deaths, income, or the incidence of disease, which illustrate the changing structure of human populations.
age structure
The composition of a population in terms of the proportions of individuals of different ages
survivorship
the state or condition of being a survivor; survival.
fertility rate
the ratio between the number of live births in a year and the whole female population of childbearing age
migration
seasonal movement of animals from one region to another.seasonal movement of animals from one region to another.
life expectancy
the average period that a person may expect to live.
demographic transition
demographic transition is a phenomenon and theory which refers to the historical shift from high birth rates and high infant death rates in societies with minimal technology
infrastructure
the basic physical and organizational structures and facilities needed for the operation of a society or enterprise.
arable land
any land capable of being ploughed and used to grow crops. Alternatively, for the purposes of agricultural statistics,
urbanization
he population shift from rural to urban areas, the decrease in the proportion of people living in rural areas, and the ways in which societies adapt to this change.
least developed countries
a list of developing countries that, according to the United Nations, exhibit the lowest indicators of socioeconomic development, with the lowest Human Development Index ratings of all countries in the world