Do females smoke more than males?

Generally, men tend to use all tobacco products at higher rates than women. In 2015, 16.7 percent of adult males and 13.6 percent of adult females smoked cigarettes. Such differences may relate to a combination of physiological (particularly ovarian hormones), cultural, and behavioral factors.

How many cigarettes is a heavy smoker?

In general, a light smoker is someone who smokes less than 10 cigarettes per day. Someone who smokes a pack a day or more is a heavy smoker. An average smoker falls in between. Sometimes a doctor will use the term pack year to describe how long and how much a person has smoked.