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.
Me, You, and Us: We-Ness and Couple Identity
(This excellent article by Professor Scott Stanley of the University of Denver is reproduced by kind permission of the Institute for Family Studies) by Scott