Today: where we all live. The top five most densely populated areas are New York, LA, Chicago, Philly, and Dallas-Fort Worth. Go New York! New Jersey is the most densely populated state. You might ask why. I have no answers. On the other side of the spectrum, Alaska has only one person per square mile, and Loving County, Texas is the most sparsely populated state in the contiguous US.
Click to see the map larger.