Global Population Growth, Box by Box

http://www.ted.com/talks/hans_rosling_on_global_population_growth.html

This video tells that how the population  has changed since in 1960 and into the future by boxes from IKEA.  1 Billion people live in industrialized societies and 2 billion people live in developing societies. Also those societies has a big space. Firstly  the people who live in industrialized world expected to buy a car but developing countries expected to have food for every day and they have shoes. Since in 1960 up to 2010 4 billion people  were added to the world population.  Also the West, industrialized countries  have gotton strong, and they have started to fly.  1billion people which belongs to new 4 people billion have started to buy a car. The rest of new  4 billion peole have started to bicycle. Unfortunately, 2billion people stiill can buy the food and shoes.  Consequently, there were no gap anymore, but there were inequalty  economically .  In the future , some countries which are driving a car now will attend developed countries and start to fly. Of course, other countries which can buy bicyle will start to buy a car. However , premier 2billion people  still are poor. More 2 billion people have been waited  to add , in the next decedes.  This raise  can be prevented  just development of poor people, 4 billion people.