First three sources that show up when typing in "the correlation between divorce rates and pre marital sex vs no pre marital sex" https://www.focusonthefamily.com/about_us/focus-findings/marriage/premarital-sex-and-divorce.aspx#footnote2 http://waitingtillmarriage.org/study-definite-link-between-premarital-sex-cohabitation-and-divorce/ http://old.ncfr.org/pdf/press_releases/PRESS%20RELEAS2.pdf Guess what they all say...