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.
The Marriage Gap: The rich get married (and stay together). The poor don’t
According to the Office for National Statistics, 53% of births are to married parents. However this total figure conceals a dramatic variation in the prevalence