Mobility always tends to slow in times of economic hardship, and there has been a gradual decline in American mobility for decades. But census numbers released earlier this year showed that domestic migration in 2010 had plummeted substantially since the recession began and reached the lowest level since the government began tracking it in the 1940s... Atlanta, which ranked third as a destination for young people in that age group from 2005 through 2007, sank to No. 23 in the period from 2008 through 2010, according to Mr. Frey’s analysis.
... The winners were cities like Washington, which skyrocketed to sixth from 44th
Um, administration change, duh. Americans’ Migration Patterns Shifting - NYTimes.com | 
