In this video, Dr. Robert Groves, Director of the U.S. Census Bureau discusses the two major trends to the shifts of the center of population.
Running time: 01:02
This content requires Javascript to be enabled, and version 10 of the Adobe Flash Player. Get Flash , available free from Adobe.
In this video, Dr. Robert Groves, Director of the U.S. Census Bureau discusses the two major trends to the shifts of the center of population.
Running time: 01:02