The average life expectancy of Chinese people varies from one period to another, as follows:
1. The average life expectancy during the Xia and Shang Dynasties was 18 years old,
2. The average life expectancy during the Zhou and Qin Dynasties was about 20 years old,
3. The average life expectancy during the Han Dynasty was 22 years old,
4. The life expectancy of the Tang Dynasty commented that it reached 27 years old. The Tang Dynasty was a turning point, with social stability and economic culture is more prosperous, coupled with the relative openness of thought, making the Tang Dynasty life expectancy significantly higher.
5. The average life expectancy in the Song Dynasty was 30 years,
6. The average life expectancy in the Qing Dynasty was 33 years,
7. The average life expectancy in the Republic of China was about 35 years.
8, after the founding of new China, according to a survey in 1957, the average life expectancy of the people of China has been increased to 57 years, to 68 years in 1981, and in 2017, it is increased to 76.7 years.
The founding of New China is another turning point, after the founding of New China, the social environment is stable, science and technology is advancing day by day, the level of medical care is significantly improved, the people's sense of well-being and standard of living is significantly improved, so life expectancy has improved most significantly.
Extended information:
Current constraints on the average life expectancy of the population:
On the one hand, socio-economic conditions, health and medical care levels limit the life expectancy of the people, so that there are great differences in life expectancy between different societies and periods;
On the other hand, due to the physical fitness, genetic factors, living conditions and other personal On the other hand, due to physical fitness, genetic factors, living conditions and other personal differences, the life expectancy of each person also varies greatly.
Therefore, although it is difficult to predict how long a particular person will live, it is possible to scientifically calculate and inform the average number of years each person is expected to live at birth, given a certain level of mortality. This is the average life expectancy of the population.
References:
Baidu Encyclopedia - Average life expectancy of population