Population Pyramid of Japan. |
Picture in Japan to show how densely populated it is. |
- https://blog.udemy.com/facts-about-asia/
- http://www.usatoday.com/story/news/world/2013/04/13/north-korea-factoids/2078831/
- http://www.japantimes.co.jp/opinion/2015/11/19/commentary/japan-commentary/japans-population-problem/#.Vz9df-crJz9
- http://www.ruralpovertyportal.org/region/home/tags/asia
- http://www.asianranking.com/top-10-most-developed-asian-countries/