According to the national institutes of health, what percent of adult americans were overweight or obese in 2005?

According to the national institutes of health, what percent of adult americans were overweight or obese in 2005?
In 2005, the surgeon general estimated that two-thirds of Americans were overweight or obese. The latest data show that 30 percent of American adults aged 20 and over - over 60 million people - are obese

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