The 2011 CDC map detailing adult obesity prevalence for all U.S. states based on Behavioral Risk Factor Surveillance System (BRFSS) data is now available. In 2011, rates of adult obesity remain high, with state estimates ranging from 20.7 percent in Colorado to 34.9 percent in Mississippi. No state had a prevalence of adult obesity less than 20 percent, and 12 states (Alabama, Arkansas, Indiana, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Oklahoma, South Carolina, Texas, and West Virginia) had a prevalence of 30 percent or more. The South had the highest prevalence of adult obesity (29.5 percent), followed by the Midwest (29 percent), the Northeast (25.3 percent) and the West (24.3 percent).