"At about 800 people per square mile, people switch from voting primarily Republican to voting primarily Democratic. Put another way, below 800 people per square mile, there is a 66% chance that you voted Republican. Above 800 people per square mile, there is a 66% chance that you voted Democrat."

What Republicans Are Really Up Against: Population Density - Politics - The Atlantic Cities (via markcoatney)

"98% of the 50 most dense counties voted Obama. 98% of the 50 least dense counties voted for Romney."

(via markcoatney)