The most populated cities on Earth

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBDW9iW.img?h=100&w=100&m=6&q=60&o=f&l=fJuly 11 is observed as UN World Population Day to raise awareness about the population issues around the world. Here are the 31 most populated cities in the world.

أكثر... (http://www.msn.com/en-in/news/photos/the-most-populated-cities-on-earth/ss-BBDX9cj?srcref=rss)