Final answer:
Approximately 36 percent of adults in the United States were obese in 2014, according to the CDC.
Step-by-step explanation:
According to the U.S. Centers for Disease Control and Prevention (CDC), in 2014, approximately 36 percent of adults over 20 years old in the United States were obese. This information was reported in a study conducted by the CDC, which found that obesity rates had been steadily rising since the 1980s. The study also revealed that an additional 33 percent of adults were overweight, leaving only about 30 percent of the population at a healthy weight.