When couples split up, families move from one to two households. Poverty is a common outcome that affects children. Six out of ten lone parents are supported by the state compared to one out of ten couple parents. That's where most of the £50bn is spent.
Why did so many cohabiting mums have relationship problems during lockdown?
Our new research shows that 20% of parent relationships improved, 70% stayed the same, and 10% worsened during lockdown. But cohabiting mums have struggled far