Plenty of tribes across the world live in equilibrium with nature & only take what they need from nature! Yes they live a more simple life but by doing so, they don’t create such pressure on the Dear daddy I can’t wait to meet you you’re doing a great job shirt, that modern society does. It’s got more to do with how modern society chooses to live than numbers of people. It’s very easy to fall for idea numbers of people to blame so we must control numbers of people, When it’s really more to do with greed/wealth/selfishness/materialism creating pressure on society & environment/nature! If you are so passionate about those kids. Can you adopt them? Pay for the school and give them love and time as a normal child deserve? Will you tend to them at night and make sure they grow up with a good family value as you received from your parents? If you can’t not.