Question

Where do most people in Iraq live?

Answer 1

http://www.google.com/search?q=iraq+population+density&sa=X&rlz=1C5CHFA_enUS705US707&biw=1440&bih=716&tbm=isch&tbo=u&source=univ&ved=0ahUKEwiv7uWhpKPPAhWGWz4KHSkaBSkQsAQINQ

Answer 2

Especially this one:
http://www.mappery.com/map-of/Iraq-Population-Density-Map