What Happens When You Give Teenage Girls Free IUDs? 

It’s hard to think of a segment of the American population that could benefit more from long-acting contraceptives than the teenager. Effectively using birth control can be difficult no matter how old you are, but preventing pregnancy presents singular challenges for adolescents.

Source: http://jezebel.com/what-happens-when-you-give-teenage-girls-free-iuds-1691995183