This bar chart shows the families with children by family structure from 1986 to 1996. The vertical axis shows the percentage values, ranging from 0 to 100, while the horizontal axis provides three dates: 1986, 1991, and 1996. For each date, there are three bars representing the family structure type: married, lone-parents, and common-law. The approximate values are as follows: 1986: married couples 77%, lone-parents 19%, common-law couples 4%; 1991: married couples 74%, lone-parents 20%, common-law couples 6%; and 1996: married couples 69%, lone-parents 22% and common-law couples 9%.