They have the same problem of women not wanting to have kids, or can't afford them, as well as the focus on your career not being mother problem, as well all the unnatural chemicals and vaccines that we have to deal with that hurt the fertility of those who want kids. Most prominent in Japan because they aren't importing their replacements.
Asians, particularly Japanese, are below replacement levels.
https://www.worldatlas.com/articles/countries-with-shrinking-populations.html
https://statisticstimes.com/demographics/countries-by-birth-rate.php
They have the same problem of women not wanting to have kids, or can't afford them, as well as the focus on your career not being mother problem, as well all the unnatural chemicals and vaccines that we have to deal with that hurt the fertility of those who want kids. Most prominent in Japan because they aren't importing their replacements.