A note on recent age-pyramids in underdeveloped countries.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D001723:Birth Rate; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D007214:Indonesia; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008800:Mexico; D008875:Middle Aged; D009026:Mortality; D010154:Pakistan; D010679:Philippines; D011153:Population; D013785:Thailand; D014852:Wales