WHAT happens in poor countries when they reach replacement fertility?

贫穷国家一旦达到更替生育水平将会有何后果？

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Since child mortality is higher in poor countries, the replacement fertility rate is higher there, too.

在贫穷国家中，因为儿童死亡率更高，所以生育等值替换率也更高。

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A national policy adopted in 2000called for the country to reach the replacement fertility of 2.1 by 2010.

2000年采用的国家政策，呼吁全国在2010年达到2.1的更替生育率。

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For all developed countries, high life expectancy is also associated with below-replacement fertility, which reduces the ratio of workers to retirees.

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The obligation to retirees is skyrocketing due to lengthening lifespan, and the number of workers contributing into such funds is declining due to below-replacement fertility rates.

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If all women had this ability, survey data shows, average global childbearing would immediately fall below the 'replacement fertility' value of slightly more than two children per woman.

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