That suggests that "more people" is an unmitigated good, which I don't believe. There has never been a time when you were more able to avoid unplanned childbirth. The number of children in foster care has been increasing since 2013.[0]Whatever good could be done by having a child could be done better by acknowledging some of the people already in this world and giving them a real shot. We're all responsible for any situation that becomes a "tragedy of the commons", and we need to start behaving like it.
[0]: https://www.npr.org/sections/thetwo-way/2017/11/30/567615510...