但如今，拉丁美洲生育率大幅下降 — — 墨西哥从2000年的2.9下降到今天的2.1，巴西从2.5下降到1.7 — — 移民导致的效应正在消失，美国正在回归富裕发达国家典型的生育率。
But with Latin American fertility rates now in steep decline – Mexico’s is down from 2.9 in 2000 to 2.1 today, and Brazil’s has fallen from 2.5 to 1.7 – the immigrant-induced effect is disappearing, and the US is reverting to a typical fertility rate for a rich developed country.