
2. For those households that were in the highest earnings quintile (top 20 percent) in 2001, 34 percent had moved to a lower quintile by 2007, and 5 percent of those households had moved all the way to the bottom quintile.
3. For those households in the middle earnings quintile (middle 20 percent) in 2001, about one-third moved to a higher quintile by 2007, more than one-fourth moved to a lower quintile, and only 42 percent remained in the same quintile.
4. More than half of the households in the second, third, and fourth quintiles in 2001 moved to a different earnings quintiles by 2007 (see bottom row in chart).
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