No it's barely enough. 1 kid to replace you. 1 kid to replace your partner and 1 to grow the population. this also doesn't take into account accident offing. Like a kid gets sick or one of your kids can't have children. Honestly 4-6 is the safest option but for some reason everyone this generation is scared of having more than 2 kids.
The way their parents were discussing the house plans felt like a villain meeting. Not that they're evil, obviously, but because of the side-by-side panels focusing on each of them, with every person saying their piece.