The amount of energy in food. It is typically measured in the units calorie although more and more the SI unit joule is used. Some foods contain very much more energy than others. Fats and sugars are particularly high.
... African American, 0.06% Native American, 0.58% Asian, 0.00% Pacific Islander, 0.26% from other races, and 0.97% from two or more races. 1.88% of the population are ...