Prevalence of Overweight and Obesity U.S. Adults, Age 20-74 Years*
*Age-adjusted by the direct method to the year 2000 U.S. Bureau of the Census estimates using the age groups 20-34, 35-44, 45-54, 55-64, and 65-74 years.
NHANES II NHANES III NHANES 1976-80 1988-94 1999 n = 1,446 n=11,207 n=14,468