1. Challenges in Estimating Multi-State Expectancies from Large-Scale Cross-Longitudinal Surveys • Nicolas Brouard, Institut National d'Études Démographiques (INED); Feinuo Sun, university of texas at arlington.

2. KNOWLEDGE DATABASE FOR HISTORICAL DEMOGRAPHY • Pascal Chareille, University of Tours; Alain Bouju, La Rochelle University; Mickaël Coustaty, La Rochelle University; Isabelle Seguy, INED; Arnaud Bringe, Institut National d'Études Démographiques (INED); Doriane Hare, CNRS; François-Joseph Ruggiu, Sorbonne University; Vincent Gourdon, Centre National de la Recherche Scientifique (CNRS); Isabelle Robin, Sorbonne University; Antoine Doucet, La Rochelle University; Jerome Galichon, Geneanet; Christopher Kermorvant, Teklia, Paris and Laboratoire LITIS, Université de Rouen; Solene Tarride, Teklia; Alienor Samuel-Herve, Geneanet.

3. Approach on Triangulating Mortality Data to Strengthen Household Surveys for Mortality Associated Research • Chido Chinogurei, University of Cape Town.

4. Wikipedia as a Tool for Tracking Mass Migration Flows: Insights from the Russian Invasion of Ukraine • Carolina Coimbra Vieira, Max Planck Institute for Demographic Research (MPIDR); Asli Ebru Sanliturk, MPIDR; Emilio Zagheni, Max Planck Institute for Demographic Research (MPIDR).

5. How Digital and Computational Demography Make Hard-to-Reach Population Visible: Evidence from a Two-Decade Research on the Population of Taiwan Indigenous Peoples • Ji-Ping Lin, Academia Sinica Taiwan.

6. Preparing for Low Response Events in the Australian 2026 Census • Ian Rayson, Australian Bureau Of Statistics (Abs); Ross Watmuff, Australian Bureau of Statistics.

7. Situating Reproduction in People’s Lives: A New Data Source from the United States • Leslie Root, University of Colorado at Boulder; Amanda Stevenson, University of Colorado at Boulder; Katie Genadek, University of Colorado; Sara Yeatman, University of Colorado Denver; Stefanie Mollborn, Stockholm University; Jane Menken, University of Colorado Boulder.

8. A Global Male Fertility Database: Rationales, Objectives, and First Results • Bruno D. Schoumaker, UCLouvain; David A. Sánchez Páez, Universidad de Valladolid; Chaimae Drioui, Université Catholique de Louvain (UCL) - Centre for demographic research.