2.3 Flashcards
what happens to the birth and death rate in stage two of demographic transition?
birth increases death decreases, pop increases
what happens to the birth and death rate in stage one of demographic transition?
both increase, pop slowly starts to increase
what happens to the birth and death rate in stage three of demographic transition?
both decrease, pop increases dramatically
what happens to the birth and death rate in stage four of demographic transition?
both decrease then stabilize, pop stops increases
what happens to the birth and death rate in stage five of demographic transition?
birth decreases death stays same, pop stabilizes
what does population size do in developing countries?
increases dramatically
what does population size do in developed countries?
not much change, decreases slowly
how can an age structure diagram be used to predict population growth?
of people in each age cohort, # of females in each cohort, and # of females in reproductive age can be used to predict population growth