changing social attitudes and reduced social stigma and increase in cohabitation
young people more likely to cohabit than older people
reflect evidence that older people are more likely to view living together outside of marriage as always wrong - reveals more easy going attitudes to cohabitation among the young, showing reduced social stigma
may also be influenced by growing secularisation
decline in stigma attached to sex outside of marriage - 1989 44% said premarital sex was acceptable, compared to 65% in 2012