How many pounds of sugar do Americans consume annually, on average?

Americans consume 130 pounds of sugar every year. Our 1822 predecessors ate under 10 pounds of sugar a year. 130 pounds a year means about three pounds a week. That equals about 3,550 pounds in an average lifetime—approaching two tons of sugar.

Source: https://www.alternet.org/food/9-shocking-facts-you-need-know-about-sugar