Uncertain economy or not, we Americans remain a highly mobile bunch. In fact, the Census Bureau says that no fewer than 6,700,000 Americans packed up and moved to a new state in the period between 2010 – 2011, the latest year on record. The study sheds light on the movement of people within the U.S. — and it lets us know that of the most common reason for interstate relocation (43.9%) was for employment-related…