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.
Hungary shows what effective family policy can look like
I recently interviewed Hungary families minister Katalin Novak to find out why their marriage rates have soared by 72% in just five years. Her answer