总出生率
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the crude birth rate
粗出生率
以上为机器翻译结果，长、整句建议使用 人工翻译 。
When the cohort born roughly in the years between 1993 and 2005 enters prime child-bearing years, there is going to be a pretty significant decline in the crude birth rate even if the total fertility rate (TFR) continues to move modestly higher.
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