demography Flashcards
what are the changes in birth rate ?
34% fewer births in 2011 than 1901
21% fewer then 1971
baby boom during ww1 and ww2
in the short term slowly decreasing (immigration)
the reasons for decreased birth rates ?
major decline in infant mortality
childhood came to be seen a special ( expensive)
attitudes with women changed
children are economic liability
changes in death rate
fallen since 1901
1942- 16500 males died and 11900 females die per 1mill
2012 reduced to 6200 males and 4500 females
reasons for decreased death rates ?
less infectious diseases (TB)
improved nutrition
medical improvements
public health and environmental improvements
changes in fertility rate
tfr in 64 = 2.95
tfr in 2012= 1.93
number of women giving birth over 40 has doubled over last 20 yrs
women are having less children on average
reasons for change in fertility rates ?
reliable birth control
education
women and other life style choices
effects of change in fertility rates
encouraged decline in full time mother hood
fewer children reduces the burden of dependency
public services- fewer schools needed
changes in life expectancy
in past 2 C has increased about 2 yrs per decade
why are we living longer
improved public health medical technology rising living standards better care and facilities women having fewer kids jobs are less physical
life expectancy depends on…
region, class and ethnicity
key points of ageing population
hunt; age no longer determines who we are or how we live
decline in birth and death rates = ageing pop
more people of 65 than under 16
effects of ageing population
older people consume larger proportion of services
led to increase in one person households