id	keyword
cpos-310	migration
cpos-310	population
cpos-310	quo
cpos-310	status
cpos-310	net
cpos-310	status quo
cpos-310	fertility
cpos-310	policy
cpos-310	scenarios
cpos-310	projections
cpos-310	countries
cpos-310	policies
cpos-310	european
cpos-310	family
cpos-310	percent
cpos-310	support
cpos-310	levels
cpos-310	economic
cpos-310	tfr
cpos-310	rates
cpos-310	doi