For example, in Waite and Gallagher's «The Case for Marriage,» almost all of the studies they cite contrast married couples with cohabiting couples or single adults. (contemporaryfamilies.org)
The struggles of cohabiting with a snorer are real, as are the bags under your eyes from a lack of sleep. (idealhome.co.uk)
Less than a third of parents in cohabiting couples are between 35 and 44 years old, compared with four in ten parents in married couples. (childtrends.org)