Staff Lead researchers Professor Brienna Perelli-Harris Professor of Demography Research interests Family DemographyMarriage, Cohabitation, FertilityPopulation change and forced displacement in Ukraine Connect with Brienna Email: B.G.Perelli-Harris@soton.ac.uk Collaborating research institutes, centres and groups Family and Social Demography Our department is recognised for its use of quantitative and qualitative methods to study social processes and family change. Research outputs Shih-Yi Chao, Brienna Perelli-Harris, Ann Berrington & Niels Blom, 2023, Advances in Life Course Research, 55(3), 100518 DOI: Type: article Brienna Perelli-Harris & Niels Blom, 2021, Population Studies, 1-18 DOI: Type: article Niels Blom & Brienna Perelli-Harris, 2020, European Sociological Review DOI: Type: article