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<p>In the government's recent State of the Nation report it was asserted that cohabiting parents have an increased likelihood of separating relative to married couples. In this Briefing Note, we critically appraise this statement, building on analysis contained in our recent IFS Commentary, <i>Cohabitation, Marriage and Child Outcomes</i>. </p>
Authors

Research Fellow University College London
Alissa is an IFS Research Fellow and a Professor of Economics and Director of the Centre for Longitudinal Studies at the UCL Institute of Education.

Research Fellow University of Exeter
Ellen, who was a Senior Research Economist at IFS and is now a Research Fellow, is a Lecturer in Economics at the University of Exeter.
Report details
- DOI
- 10.1920/bn.ifs.2010.00107
- Publisher
- IFS
Suggested citation
Goodman, A and Greaves, E. (2010). Cohabitation, marriage and relationship stability. London: IFS. Available at: https://ifs.org.uk/publications/cohabitation-marriage-and-relationship-stability (accessed: 29 October 2026).
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