The effects of demographic factors on age composition and the implications for per capita income.
D000293:Adolescent; D000328:Adult; D000349:Africa; D000367:Age Factors; D001208:Asia; D001315:Australia; D003906:Developing Countries; D004651:Employment; D005060:Europe; D005298:Fertility; D006801:Humans; D007182:Income; D007226:Infant Mortality; D007231:Infant, Newborn; D008017:Life Expectancy; D008875:Middle Aged; D009026:Mortality; D009520:New Zealand; D009656:North America; D009790:Occupations; D011153:Population; D012044:Regression Analysis; D013020:South America