3 ms·
... and keep in mind that we were 4.5B people in 1980 vs. 7.2B in 2015. Also think about the growth in e.g. China (http://indepthfacts.com/gdp-per-capita-chin
by joakleaf 11y ago
... and keep in mind that we were 4.5B people in 1980 vs. 7.2B in 2015.
Also think about the growth in e.g. China (http://indepthfacts.com/gdp-per-capita-china.html http://indepthfacts.com/gdp-per-capita-china.html).