According to the U.S. Census Bureau's 2017 National Population Projections, older people are projected to outnumber children in just a couple of decades, which would be the the first time in U.S. history.

根据美国人口普查局 2017 年全国人口预测，预计在短短几十年内， 老年人数量将超过儿童，这在美国历史上尚属首次。