Map: U.S. Migration Flows
Most Americans have moved to a new community at least once in their lives, although a notable number — nearly four-in-ten — have never left the place in which they were born.
Demography 
12.17.08
12.17.08
Who Moves? Who Stays Put? Where’s Home?
Most Americans have moved to a new community at least once in their lives, although a notable number — nearly four-in-ten — have never left the place in which they were born.
12.02.08
Americans Say They Like Diverse Communities; Election, Census Trends Suggest Otherwise
Despite pro-diversity attitudes expressed in a Pew survey, American communities appear to have grown more politically and economically homogenous in recent decades.
02.11.08
U.S. Population Projections: 2005-2050
If current trends continue, the population of the United States will rise to 438 million in 2050, from 296 million in 2005, and 82% of the increase will be due to immigrants arriving from 2005 to 2050 and their U.S.-born descendants.
