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.
Divorce rates fall to lowest level in 30 years
Responding to the latest ONS data on divorce rates, which show a 59 per cent decrease in divorce in the first three years of marriage