id	keyword
cpos-467	data
cpos-467	education
cpos-467	countries
cpos-467	census
cpos-467	ipums
cpos-467	dhs
cpos-467	surveys
cpos-467	mics
cpos-467	sources
cpos-467	trends
cpos-467	attainment
cpos-467	country
cpos-467	middle
cpos-467	women
cpos-467	income
cpos-467	censuses
cpos-467	observations
cpos-467	percent