From the summary:
During the first two years of the nation’s economic recovery, the mean net worth of households in the upper 7% of the wealth distribution rose by an estimated 28%, while the mean net worth of households in the lower 93% dropped by 4%, according to a Pew Research Center analysis of newly released Census Bureau data.
From 2009 to 2011, the mean wealth of the 8 million households in the more affluent group rose to an estimated $3,173,895 from an estimated $2,476,244, while the mean wealth of the 111 million households in the less affluent group fell to an estimated $133,817 from an estimated $139,896.
These wide variances were driven by the fact that the stock and bond market rallied during the 2009 to 2011 period while the housing market remained flat….Because of these differences, wealth inequality increased during the first two years of the recovery. The upper 7% of households saw their aggregate share of the nation’s overall household wealth pie rise to 63% in 2011, up from 56% in 2009. On an individual household basis, the mean wealth of households in this more affluent group was almost 24 times that of those in the less affluent group in 2011. At the start of the recovery in 2009, that ratio had been less than 18-to-1. …
A Recession for the 93 Percent, Good Times for the 7 Percent
Source: Mijin Cha, Dēmos, Policy Shop blog, April 24, 2013