Another reason is that there are many more women of childbearing age today than in the past, so the population has continued to grow. In 1950, the fertility rate was 6 children per woman on average, but in 2008 it dropped to 2.9. However, this drop has not resulted in a population decline. Why are there so many large families? Although the fertility rate has dropped by half, there are still high fertility rates in some populous regions like Africa and Central Asia.
[英語から日本語への翻訳依頼] もう一つの理由は、以前と比べて出産適齢期の女性が大幅に増えたため人口が増加し続けているためです。1950年の女性一人あたりの平均出生率は6人でしたが、20...
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