1. Projections of Human Kinship for All Countries • Diego Alburez-Gutierrez , Max Planck Institute for Demographic Research; Iván Williams; Hal Caswell, University of Amsterdam.

2. Household Size and Composition around the World, 1970 - 2020 • Albert Esteve, Center for Demographic Studies (Barcelona); Maria Pohl , Universitat Autònoma de Barcelona; Federica Becca, Centre for demographic research (CED), Barcelona; Huifen Fang, Centre D'Estudis Demogràfics (CED) at Universitat Autonoma de Barcelona (UAB); Juan Galeano, Universitat Autònoma de Barcelona. Centre D'Estudis demogràfics (CED); Joan GARCIA-ROMAN, Centre for Demographic Studies; David Reher, Universidad Complutense de Madrid; Rita Trias-Prats, Universitat Autònoma de Barcelona; Anna Turu, Universitat Autònoma de Barcelona.

3. 25 Years of Same-Sex Unions in Sweden: Success Story or Stalled Progress? • Stefanie Mollborn , Stockholm University; Martin Kolk, Stockholm University.

4. Living Alone in Mid-Life – Socioeconomic Patterns and Pathways into Living Alone in Finland, 1970–2018 • Hanna Remes , University of Helsinki; Outi Sirniö, University of Helsinki; Sanni Variskallio, University of Helsinki; Pekka Martikainen, University of Helsinki.

5. Reconsidering the Historical Roots of Cohabitation: A Comparative Perspective on the Role of the Previously Married • Megan M. Sweeney , University of California, Los Angeles; Patrick Heuveline, University of California, Los Angeles.