1, the increase of social wealth and family wealth mainly depends on the proliferation of population (or a lot of labor is needed to increase material wealth).
Because of the physiological characteristics of men and women, men are the main labor force, which naturally forms a social atmosphere in which men are superior to women, which also forms gender discrimination that continues to this day, which is also the reason why gender discrimination in rural areas is more serious than that in cities.
2. The level of productivity is low, the phenomenon of "getting old before getting rich" is frequent, and the idea of raising children to prevent old age is widespread.
If there is any influence, the most important thing is the imbalance of population sex ratio, followed by a series of social problems brought about by the imbalance of sex ratio.