This map is pretty cool:
What I'd really like to see, however, is the same map with Canada also included. It would be very interesting to see if, straight across the border, the numbers are the same.
More of those maps of the US can be found here.
The political and other musings of two Canadians. One in Toronto at the Centre of the Universe, and the other in Los Angeles, at the, 'ahem', Center of the Universe. When we're not tag-teaming, we're attacking from both ends.