Fewer Nuclear Families

Percentage of U.S. households headed by
married couples with children under age 18: 21

Percentage of U.S. households headed by
people who live alone: 27

Source: Census Bureau, 2007 American Community Survey

Bet You Didn't Know

Percentage of homeowners who do not have
a home equity loan or second mortgage: 82.

Source: Census Bureau, 2007 American Community Survey

Only 13 Percent Moved

The latest geographical mobility statistics from the Current Population Survey were released last week. The nation's mobility rate—the percentage of people aged 1 or older who moved—fell to an all-time low of 13 percent between 2006 and 2007.

The 38 million who moved was the smallest number since 1982-83.

Source: Census Bureau, Geographical Mobility