Originally Posted by
Stormdash
Immigration isn't a meaningful or lasting substitute, culturally/anthropologically speaking, for actual fertility and population replacement or growth. You're choosing to disappear into history either way, it's just a question of if you are leaving the property vacant or letting the new tenants move in early. Robots/transhumanism aren't even on the same page as "solving" a problem, because your machines do not longitudinally extend who you are as a people, the values and history of your society, it just adds to the various debris left when it fades.