Here's an interesting article about the scary impact of unmarried couples. Some of the impact of divorce and unmarried parents:

However, there are many other studies that, taken together, reinforce the concerns. Among the findings:

_Children living in households with unrelated adults are nearly 50 times as likely to die of inflicted injuries as children living with two biological parents, according to a study of Missouri abuse reports published in the journal of the American Academy of Pediatrics in 2005.

_Children living in stepfamilies or with single parents are at higher risk of physical or sexual assault than children living with two biological or adoptive parents, according to several studies co-authored by David Finkelhor, director of the University of New Hampshire's Crimes Against Children Research Center.

_Girls whose parents divorce are at significantly higher risk of sexual assault, whether they live with their mother or their father, according to research by Robin Wilson, a family law professor at Washington and Lee University.