id	keyword
cpos-86	fertility
cpos-86	cohort
cpos-86	cohort fertility
cpos-86	recuperation
cpos-86	postponement
cpos-86	age
cpos-86	birth
cpos-86	order
cpos-86	benchmark
cpos-86	ages
cpos-86	countries
cpos-86	fertility postponement
cpos-86	austria
cpos-86	sobotka
cpos-86	specifi
cpos-86	period
cpos-86	decline
cpos-86	data
cpos-86	germany
cpos-86	fertility rates
cpos-86	lesthaeghe
cpos-86	frejka
cpos-86	projection