100%. We need people to have kids (and for it to be financially possible to do so) because kids are literally the future generations of human society, and if no one is having kids then we'll see a very rapid collapse.
This is, incidentally, why it pisses me off when people complain that their pets don't get the same kind of accommodations that children do e.g. on airplanes or in restaurants, or that tax breaks exist for children. Your pets are optional. Children are mandatory. Not everyone has to have children, but enough people do. Having children isn't just planting trees for future society to enjoy the shade of, it's literally creating that future society (to reference an old proverb).