Percent of American households that are "middle class," earning between $35,000 to $100,000 annually. In the mid-1970s, 52 percent of U.S. households were earning the equivalent amount.
Percent of American households that are "middle class," earning between $35,000 to $100,000 annually. In the mid-1970s, 52 percent of U.S. households were earning the equivalent amount.
