Unit 2 Flashcards
ecumene
the portion of earths surface occupied by permanent human settlement
overpopulation
occurs when the number of people exceeds the capacity of the environment to support life at a decent standard of living
census
the single most important data source for population geography
arithmetic density
the total number of objects in an area
physiological density
the number of people supported by a unit of arable land
agricultural density
the ratio of the number of farmers to the amount of arable land
crude birth rate (CBR)
the total number of live births in a year for every 1,000 people alive in the society
crude death rate (CDR)
the total number of deaths in a year for every 1,000 people alive in the society
demography
the scientific study of population characteristics
total fertility rate (TFR)
the average number of children a woman will have throughout her childbearing years (15-49)
demographic transition
a process of change in a society’s population from high crude birth rate and death rates and low rate of natural increase to a condition of low crude birth and death rates, low rate of natural increase, and higher total population
industrial revolution
major improvements in manufacturing goods and delivering them to the market
medical revolution
medical technology invented in europe and north america had diffused to developing countries