Marriage is increasingly correlated to post-secondary education and higher incomes, and collapsing as an institution among working-class Canadians. 

https://www.theglobeandmail.com/opinion/look-whos-on-top-of-the-marriage-market/article20698264/?arc404=true

The divorce rate for women with a university degree is only 18 per cent. Meanwhile, children born into the bottom half of the income ladder in Canada are more likely than not to be raised in single-income families.