China’s median age is today 34.5 years, compared to 36.9 years for the US. However, the average Chinese will be 42.5 years old by 2030, compared to 39.1 for the average American.
中国目前的中间年龄为34.5岁，而美国的数字则是36.9岁。然而中国人的平均年龄到2030年将达到42.5岁，美国只有39.1岁，俄罗斯则更甚，43.3岁。