Most Americans Lose Their Virginity in Their Teens

80 percent of men and 75 percent of women lose their virginity by age 19.While men in their teens and early 20s are more likely to claim that they've circled the bases at least one time, females become the more broadly experienced sex after age 25.According to the Web site Book of Odds -- using figures from the Centers for Disease Control and Prevention -- the chances that a man between the ages