A study of the age structure of China's population.
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Qiao
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D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D002681:China; D003710:Demography; D003906:Developing Countries; D005202:Asia, Eastern; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012106:Research; D013997:Time Factors; D014798:Vital Statistics
Age Distribution; Age Factors; Asia; China; Demographic Analysis; Demographic Factors; Developing Countries; Eastern Asia; Population; Population Characteristics; Population Dynamics; Population Statistics; Research Methodology; Time Factors; Vital Statistics