Demography is changing us as we are older societies, we're living longer. How the generations balance each other out, how that affects education and health care.
人口统计学正在改变我们，因为我们是更古老的社会，我们的寿命更长。这几代人如何平衡彼此，如何影响教育和医疗保健。
标签
Societies
Balance