2 ms·
Oddly, no data on people with no siblings. Given that they are far more common among the current subadult generation than ever before, it's a curious thing to
by rossdavidh 5y ago
Oddly, no data on people with no siblings. Given that they are far more common among the current subadult generation than ever before, it's a curious thing to leave out, since it has obvious potential implications for the future.