Does education of women have to be reduced to keep the population from decreasing? That's the position of some fundamentalist Christians [1], some branches of Islam [2], and many haredi.[3] Used to be considered silly, when overpopulation was a concern, but it's being taken more seriously now.

[1] https://www.nytimes.com/2019/03/18/technology/replacement-th...

[2] https://tolonews.com/node/198993

[3] https://forward.com/life/326299/putting-academic-study-for-o...