From the worldmapper's archives a map weighted with immigration. Shows that A. most immigrants still go to North America (with the U.S. taking the lions sharing) and a strange bulge in Japan which is quite a bit bigger than almost anywhere else in South East Asia.
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=15
or click here
Korea is also bulging, but China and India are shrinking.
In other expected fronts Japan is fucking obese with old people
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=6
and it's also really expensive for tourists:
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=24
but they spend more money abroad as tourists than tourists spend in japan:
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=25
and they love to travel:
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=26
even more shit at the site.
drinking and smoking is also pretty amazing:
http://www.sasi.group.shef.ac.uk/worldmapper/display.php?selected=56