It's less than "only the poor people want to reproduce" and more than "people wanna reproduce" and "so many people are becoming poor these days".
The middle class is GONE, and the lower class has grown immensely. So as a proportion, sure, they reproduce more. But that's just because we've grown so many of them.
The middle class is GONE, and the lower class has grown immensely. So as a proportion, sure, they reproduce more. But that's just because we've grown so many of them.