actually higher levels of education and incomecausefertility rates to fall
the sperm countcausinghigher fertility rate
the reasonscausinglow fertility rates
family planningcausinga high fertility rate
by in - breeding depression , disease(passive) has been causedlow fertility rate
two factors : _ _ _ _ _ _ _ _ _ _ _ _(passive) can be contributed bylow fertility rate
The free radicalscan causelow fertility rate
the introduction of alcohol to a Baka pygmy hunter - gatherer societycausedfertility rates to fall
Lack of vitamin Acan resultto low fertility rate
The main reasonscausinglow fertility rate
2resultsGeneral fertility rate
population ... variablesinfluencewomen 's fertility rate
Social Securitywill influencewomen 's fertility rate
Social Securitywill influencewomen 's fertility rate
The same factors ... , such as age at first marriage and use of condomsinfluencefertility rates
pregnancy 6 Factorsinfluencefertility rates
the factorsinfluencingfertility rates
both the factorsinfluencefertility rates
factorsinfluencingfertility rates
the factorsinfluencefertility rates
the factorscausedfertility rates
What factorsinfluencefertility rates
the factors ... most directlyinfluencedfertility rates
Age ... the only factorcan influencefertility rates
education ... the only factorinfluencesfertility rates
by changes in same - sex marriage law over time(passive) are influenced byfertility rates
by changes in same - sex marriage law over time(passive) are influencedfertility rates
the age structure and ethnicity of the female populationinfluencesfertility rates
also(passive) may be influencedfertility rates
manyinfluencesfertility rates
social policiesto influencefertility rates
40 Factorsinfluencingfertility rates
Given such trends , more needs to be understood about the factors ... , but not enoughinfluencefertility rates
Education and family planningcan influencefertility rates
in turninfluencingfertility rates
the only factorcan influencefertility rates
an additional factorinfluencingfertility rates
Rising rates of conditions such as PCOS , endometriosis and uterine fibroids allcontributeto the rates of fertility
however(passive) are ... influencedFertility rates
in population boomresultsin population boom
to too frequent and too many pregnanciesleadingto too frequent and too many pregnancies
to the decline of young population and hence a slow growth of the working populationhas ledto the decline of young population and hence a slow growth of the working population
in fewer childrenresultedin fewer children
to a declining populationwill leadto a declining population
to cause further issuessetto cause further issues
to a decline in population growthcontributesto a decline in population growth
in the fact that a large share of the population is comprised of children and young adults.[4resultsin the fact that a large share of the population is comprised of children and young adults.[4
the problem(passive) caused bythe problem
in the fact that a large share of the population is comprised of children and youngresultsin the fact that a large share of the population is comprised of children and young
in the fact that a large share of the population is comprised of children and young adultsresultsin the fact that a large share of the population is comprised of children and young adults
from factors such as theresultingfrom factors such as the
no in - migrationwill leadno in - migration
to devastating population declineleadingto devastating population decline
for instanceresultfor instance
policies to shift and IVF to boom to millions per year and then mass embryo selectionwill causepolicies to shift and IVF to boom to millions per year and then mass embryo selection
negative population growthwill ... causenegative population growth
to demographic imbalancesleadsto demographic imbalances
to long term trouble with getting pregnantwould leadto long term trouble with getting pregnant
to faster ageing in India than beforehas ledto faster ageing in India than before
genetic change in spermMay causegenetic change in sperm
fertile seedssetfertile seeds
in ever fewer working - age people to support the elderlyhas resultedin ever fewer working - age people to support the elderly
no impairment of fertility or reproductive performance in ratscausedno impairment of fertility or reproductive performance in rats
to actual declines in populationwould leadto actual declines in population
to national extinction within a centuryleadto national extinction within a century
to actual declines in population in years to comewould leadto actual declines in population in years to come
n(passive) be influenced byn
to favourable age compositionwould leadto favourable age composition
consistentlywould leadconsistently
into higher investments in health for each childresultsinto higher investments in health for each child
a natural level off in populationcould causea natural level off in population
the younger population to decreasecausedthe younger population to decrease
to higher population growthleadto higher population growth
in populationresultsin population
in the replacement of the parents in the populationwill resultin the replacement of the parents in the population
investment ratesinfluencesinvestment rates
to a natural rate of population increasewould leadto a natural rate of population increase
the population projectionshas influencedthe population projections
to decline in populations in the pastleadto decline in populations in the past