Two centuries of demographic change in Canada

Canadian Studies in Population

Barry Edmonston¹ 

关键词: fertility;    mortality;    demographic transition;    intrinsic vital rates;    population momentum;   

DOI  :  10.25336/P6NS4B

学科分类：药学

来源: Canadian Society For Pharmaceutical Sciences (Csps).

【 摘 要 】

One key aspect of the demographic transition—the shift from high mortality and high fertility to low mortality and low fertility is a major change in the population’s age distribution from a pyramid-shaped young age structure to a pillar-shaped old age st

【 授权许可】

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