4 ms·
Since we all live on earth surface, per land area could be a good measure. US ~500 China ~1100 UK ~1500 Germany ~2000 Japan ~2000 South Korea ~4000
by pulverizer 7y ago
Since we all live on earth surface, per land area could be a good measure.
US ~500
China ~1100
UK ~1500
Germany ~2000
Japan ~2000
South Korea ~4000