The survey also found that young adults, aged 18-29, eat fast food more often.

A majority of adults in the U.S. consume alcohol, and these drinkers, on average, have four beverages per week, with beer the preferred choice, according to an annual Gallup survey.

A recent Gallup survey found 5% of the U.S. population label themselves as vegetarian.

The percentage of U.S. adults who had enough money for food fell to 79.8% in October from 80.1% in September, a Gallup Poll says.