欧洲宗教信仰的削弱可能是出生率下降的其中一个原因。

Eroding religious belief in Europe may partly explain lowered birthrates.

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苏联解体后，“对未来的焦虑”使得俄罗斯和东欧的（人口）出生率下降。

After the Soviet Union's collapse, "anxiety for the future" depressed birthrates in Russia and Eastern Europe.

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德国的人口老化，出生率下降。

Germany's population is ageing, and the birth rate falling.

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