It's also the optimal age to have children. Fertility is highest, the woman is likely healthy and strong, lowest risk of complications.
It's also the optimal age to not have children! You're still figuring out your life, probably no stable partner or job, time to do some stuff you'll regret later, etc.
Aside from the part where you have to raise them, sure.
It's also the optimal age to not have children! You're still figuring out your life, probably no stable partner or job, time to do some stuff you'll regret later, etc.