This map of gender segregation shows how New Yorkers live and die

In New York City, genders are unevenly mixed. As men and women age, they pour into and out of neighborhoods, pooling, dispersing and redistributing across the five boroughs in a mesmerizing demographic dance that datavisualization expert John Nelson calls "gender flow." In his latest visualization, he charts this dance… » 10/16/13 12:05pm 10/16/13 12:05pm