Hence, the age structure of the population becomes increasingly youthful and start to have big families and more of these children enter the reproductive cycle of their lives while maintaining the high fertility rates of their parents.
因此，人口的年龄结构变得越来越年轻，并开始有大家庭，这些儿童中有更多进入其生命的生殖周期，同时保持其父母的高生育率。