Here are some more statistics relating to the children of cohabiting parents.
Children of cohabiting parents are ten times more likely to be sexually abused by a stepparent than by a parent.
Children of cohabiting parents are three times as likely to be expelled from school or to get pregnant as teenagers than children from an intact home with married parents.
Children of cohabiting parents are five times more apt to live in poverty, and 22 times more likely to incarcerated.
You need to cite your source and link it, simply spouting off numbers isn’t gonna fly here.
I would like a link which does not come from a source which promotes their view please, that way it can be more useful to argue the point