Lets also compare cars in the countries you use as example data points.  I bet that there is a large disparity of people who have cars and people who don't.  Why?  We need to fix that.  And of those that have cars, I bet there is a large disparity between new and used.  Why?  We need to fix that, too.

If you want to fix disparity in your free time, try some of these countries:

http://reliefweb.int/

I thank God everyday for my opportunity to grow up in a country that has the prosperity enough to worry about others.