New data shows that the pregnancy rate among teens in the U.S. is down, although still high for an industrialized nation:
http://www.usnews.com/news/articles/2012/04/10/teen-birth-rate-hits-historic-lows
http://ozarksfirst.com/fulltext?nxd_id=629892
http://family.lifegoesstrong.com/article/good-news-about-teenage-pregnancy
http://economix.blogs.nytimes.com/2012/04/10/teenage-birthrates-at-record-low/