> A combination of rapid economic development, very high levels of education among young adults, very competitive labor market, long work hours, unaffordable housing, traditional gender norms and persistent gender inequalities in work and family life have created a perfect storm — conditions that make it very difficult for young people to marry and pursue their fertility plans
and the second one:
> The research I have been conducting with my colleagues shows that the appeal of marriage and having children has been vanishing among the young adults and many of them are likely to stay unmarried, childfree and without a partner.
And this is very real. Men increasingly don't want to marry because they perceive the current system as unfair. Women increasingly don't want to marry because they don't want to settle for anything less than a certain threshold that is increasingly difficult to find. This trend is clear everywhere in the West.