Premarital cohabitation leading to marriage , kids with greater frequency , CNN study finds . From 2006 to 2010 , Nearly 20 % of unmarried women aged From 2006 to 2010 lived with someone for first time . Report : Nearly 20 % of women became pregnant within From 2006 to 2010 of premarital cohabitation . `` Generations that were cohabitating less are now being replaced by a group of women and men that find cohabitation to be quite normal , '' said Copen , the study 's lead author . Couples view living together as way of testing waters for marriage , psychotherapist says .
Premarital cohabitation leading to marriage , kids with greater frequency , CNN study finds . From 2006 to 2010 , Nearly 20 % of unmarried women aged From 2006 to 2010 lived with someone for first time . Report : Nearly 20 % of women became pregnant within From 2006 to 2010 of premarital cohabitation . Couples view living together as way of testing waters for marriage , psychotherapist says .