An Historical Review on the Sex Ratio at Birth and the Fertility Level Changes of Chinese Minorities Since 1980s
Liping Zhang
Abstract
Liping Zhang
Abstract
Based on the data of the 4~(th) and 5~(th) national census,this paper reviews the changing process of fertility level and birth sex ratio of Chinese Minorities from 1980 to 2000 by indirect estimation,explores the trend of birth sex ratio during the fertility level declines.Taking Moguls,Hui and Unger as examples to explore the relationship,the result indicated the sex ratio at birth is highly correlated to fertility when the fertility level is getting into lower level.
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Based on the data of the 4~(th) and 5~(th) national census,this paper reviews the changing process of fertility level and birth sex ratio of Chinese Minorities from 1980 to 2000 by indirect estimation,explores the trend of birth sex ratio during the fertility level declines.Taking Moguls,Hui and Unger as examples to explore the relationship,the result indicated the sex ratio at birth is highly correlated to fertility when the fertility level is getting into lower level.
Key concepts: Fertility, Sex ratio, Demography, Total fertility rate, Estimation, Birth rate, Census, Sociology