Unit 2 Review Flashcards
CBR
crude birth rate
crude birth rate
total number of live births in a year for every 1,000 alive in society (highest in sub-saharan Africa, lowest in Europe)
cdr
crude death rate
crude death rate
number of deaths in a year for every 1,000 people alive
tfr
total fertility rate
total fertility rate
number of births in a society, avg. number of children a woman will have
rni
rate of natural increase
why is cbr higher in developing countries?
less access to contraceptives, high chance of death in kids so they have more kids in hope some will make it
what are some sources of demographic data?
census, surveys
why are censuses not always accurate?
nonparticipation, unable or unwilling to fill out the form