Earlier quoted context omitted.
1. Women have to be there for the birth, and let's say it's very hard to work immediately before and after, so that's a month generously. That has no connection with this idea, which is many months of leave. 2. As explained elsewhere, we do not need to raise the population for society to function. If we did, it would be better for everyone if we did it through immigration. The strongest argument you can make that we…
We don't control who comes here with immigration so it is an unreliable source to maintain the population. Today we have an inflow of immigrants but tomorrow that may have reversed. Parents are not a class of people that structurally have more wealth. A lot of prospective parents save up in preparation for having a child, but those resources are drained by taking care of the child, on top of all the unprepared parent…
Men aren't forced not to take time off in most countries but they still generally choose not to. There are multiple ways to address the perceived gender pay gap effect of maternity leave, the most obvious is to have state funded (m|p)aternity leave. The alternative, in countries other than the US with very long maternity leaves, is to shorten it. If women aren't allowed to take 9 months off paid then there won't be any discrimination on that basis.