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population vocab.

QuestionAnswer
demography the scientific study of population.
overpopulation not only the total numner of people on Earth but the relationship of the total number of people and available resource.
ecumene portion of Earths surface occupied by permanent human settlement.
arithmetic density total number of people divided by the total land area.
arithemetiv density total number of peole divided by the total land area.
physiological density number of people supported by a unit area of arable land.
agricultural density ratio of the number of famers to the amount of arable land.
crude birth rates total number of live births in a year per 1000 people alive in the society.
crude death rates total number of deaths in a year per 100 pople alive in a society.
natural increase rate percentage of the population of which it grows in a year.
total fertilaty rate measure the number of births in a society.
infant mortality rate number of deaths of infants under 1 year of age compared to total live births annually.
Created by: krista04