
The U.S. fertility rate continued its slide to historic levels, due to plunging teen pregnancies and far more women delaying motherhood into their 30s and 40s.
(Image credit: Seth Wenig)
由于青少年怀孕率大幅下降以及更多女性将生育年龄推迟到 30 多岁和 40 多岁,美国的生育率继续下滑至历史水平。
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The U.S. fertility rate continued its slide to historic levels, due to plunging teen pregnancies and far more women delaying motherhood into their 30s and 40s.
(Image credit: Seth Wenig)