chapter 2 - population Flashcards
doubling time
number of years for a population to double in size
infectious diseases
spread from person to person
vectored
spread through intermediary, such as an insect
non vectored
spread directly from person to person
chronic or degenerative diseases
diseases of middle and old age
genetic of inherited diseases
passes through genes from one generation to the next
natural increase rate
difference between births and deaths
demographic transition model
multi stage model of changes in population growth exhibited by countries undergoing industrialization
expansive
policies that encourage large families and raise the rate of natural increase
eugenic
policies which favor one racial or cultural sector of the population over others
restrictive
policies designed to reduce NIR