等值换率
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even replacement rate
均匀替换率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Africa has even higher TFRs, with many of its countries between 4 and 7, far higher than the replacement rate of 2.1.
FORBES: Declining Populations Make Peaceful Neighbors
Mu Guangzong of Renmin University of China in Beijing says that even without it the fertility rate in big cities would only be around 1.5, well below the replacement threshold (but higher than 1.0 as it now is in Beijing and Shanghai).
ECONOMIST: China
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