A story about my people...

Question:
According to what measurement does Denmark come in 1st, the United States 23rd, Germany 35th, Britian 41st, France 62nd, China 82nd, Japan 90th, India 125th, and Burundi at 178th?

Answer:
See link...

http://www.cnn.com/2006/HEALTH/07/27/happy.world.reut/index.html