Population
5% of the worlds population lives in the blue shaded area, 5% also lives in the red shaded area
The World Divided Into Seven Regions, Each with a Population of One Billion
Median Ages in African Countries
Population in the US
Half of all Americans live in the red counties, half live in the orange counties
Is the world running out of space? BBC Article
60 second guide to youthful populations here
Observer Editorial on the Challenges Facing the UK and China’s Population
France Pro-Natalist Policy – Guardian Article http://www.theguardian.com/world/2005/sep/22/france.jonhenley1?CMP=share_btn_tw
Ghost Towns in Japan due to an Ageing Population
http://www.nytimes.com/2015/08/24/world/a-sprawl-of-abandoned-homes-in-tokyo-suburbs.html?_r=1
Swiss Railway Network and Ageing