Demography - births Flashcards
whats natural change?
number of births minus the number of deaths
what is meant by birth rate?
numer of live births per 1,000 of the population per year
what is the long term trend for births?
decline
what was the birthrate in in 1990?
29
by 2014 what was the birthrate and how much had fallen by?
12.2 and fallen by 60%
when were the 3 baby booms?
after both world wars and 1960s
pattern of birthdrates in decades
1970s - fell
1980s and early 1990s. - rose
then fell until recent increase since 2001
pattern of birthdrates in decades
1970s - fell
1980s and early 1990s. - rose
then fell until recent increase since 2001
what is meant by total fertility rate?
avg. numer of children a woman will have during her fertile years (15-44)
in 1960s baby boom what was the fertility rate?
2.95 children per woman
what and when was the all time low infertility rates?
1.63 in 2001
what are the two important trends?
- more women remain childless
- women are having less children later: avg. is now is over 30