TFR Flashcards
what does TFR stand for?
total fertility rate
what affects TFR?
total fertility rate is affected by:
- the age at which females have their first child
- educational opportunities for females
- access to family planning
- government acts and policies
when is a population considered relatively stable?
when the fertility rate is at replacement levels
if the fertility rate in a population is at replacement levels, then that population is:
relatively stable
what are the factors associated with infant mortality rates?
whether mothers have access to good healthcare and nutrition
what leads to changes in infant mortality rates over time?
changes in factors associated with infant mortality rates such as if mothers have access to good healthcare and nutrition
what is TFR?
the average number of children a woman in a population will bear throughout her lifetime
a higher TFR denotes:
- a higher birth rate
- higher population growth rate (generally)
what is replacement level fertility?
the TFR required to offset deaths in a population and keep population size stable
what is the replacement level fertility (how many kids)? how does replacement level fertility vary in different countries?
- replacement level fertility is usually about 2 kids in developed countries (replace mom and dad)
- it is higher in less developed countries due to higher infancy mortality
what is the infant mortality rate?
the number of deaths of children under 1 year per 1,000 people in a population
how does IMR vary among countries?
IMR is higher in less developed countries due to lack of access to healthcare, clean water, and enough food
what leads to a higher TFR?
a higher IMR
why does a higher IMR denote a higher TFR?
because families will have replacement children
what are the factors involved in IMR decline?
- access to clean water
- access to healthcare (hospitals, vaccines, vitamins and supplements for mothers and children)
- more reliable food supply