Red State, Blue City: How the Urban-Rural Divide is Splitting America
I saw quite a few election maps that used a distorted map (as in the thumbail) to show population density, but my favorite is the version in this article which uses bar graphs.
http://www.theatlantic.com/politics/archive/2012/11/red-state-blue-city-how-the-urban-rural-divide-is-splitting-america/265686/
Which one do you like?
http://www.theatlantic.com/politics/archive/2012/11/red-state-blue-city-how-the-urban-rural-divide-is-splitting-america/265686/