Prevalence of Obesityin U.S. at 27.4%
The CDC has tallied the statistics since 1997. The Statistics show that the number of obese Americans is on the rise, climbing steadily over time. In 1997, the ratio of obese Americans who were above 20 years old was 19.4%, followed by 20.6% the following year. As a whole the survey, which took place over the course of 11 years, shows that 2003 was the only year in which the obese population was less than the preceding year (by 0.2%).
In addition, by analyzing the obesity ratio in various age brackets, the obese population between 40-59 years olds account for 30%; and for the 20-39 age bracket, it stands at a lower level of 25.2%.