1. Rethinking Muslim Fertility: Transitions and Diversity from Muslim-Majority Societies to Europe and Australia • Mohammad Jalal Abbasi-Shavazi , Vienna Institute of Demography; Meimanat Hosseini-Chavoshi, Australian National University; Tomas Sobotka, Vienna Institute of Demography.

2. The Defenceless Child: Socio-Economic and Gender Differentiated Child Mortality Responses to Losing One’s Mother in 19th Century Sweden • Tommy Andersson , Department of Economic History, Lund University.

3. The Role of Living Kin in Later Life Survival: Evidence from Finnish Historical Data • Alena Artamonova , Population Research Institute at Väestöliitto; Milla Salonen, University of Turku; Takayuki Hiraoka, Aalto University; Mirkka Lahdenperä, University of Turku; Jari Saramäki, Aalto University; Anna Rotkirch, Population Research Institute at Vaestoliitto; Virpi Lummaa, University of Turku.

4. Population at Risk: An Integrated Framework for Volcanic Risk Assessment applied to the Mt. Vesuvius Area • Federico Benassi, Department of Political Sciences, University of Naples Federico II, Italy; Pierfrancesco Dellino, Department of Earth and Geoenvironmental Sciences, University of Bari Aldo Moro, Italy.; Thaís García-Pereiro, University of Bari Aldo Moro; Isabella Lapietra , University of Bari; Anna Paterno.

5. Fertility Decline in Europe: A Turning Point in French Fertility • Didier Breton, Université de Strasbourg; Sandra Florian , INED; John Tomkinson, Université de Lille.

6. A Latent Class Analysis Approach to Multiple Systems Estimation with Longitudinal Register Data • Lucy Brown , University of Kent; Eleni Matechou, Queen Mary University of London; Bruno Santos, Universidade de Lisboa; Eleonora Mussino, Umeå University.

7. Lithuania between East and West: Longitudinal Research on Households of Pivasiunai Parish • Dovile Bugiene , Institute of Sociology at the Lithuanian Centre for Social Sciences.

8. Natural or migration-driven decline? Demographic components of systemic depopulation at local level: the case of Austria. • Emilio Cameli , University of Molise; Miguel Sanchez-Romero, TU Wien and IIASA; Carlo Lallo, University of Molise.

9. Designing Inclusive National Surveys: A Participatory and Adaptive Approach to Sampling LGBTQIA+ Populations in Brazil • Samuel da Silva , Cidacs/Fiocruz-BA; Fernanda Fortes de Lena, Centre d' Estudis Demogràfics; Ana Hermeto, UFMG - Cedeplar; Raissa Sidrim, Instituto Matizes; Juliana Oliveira, Instituto Matizes; Lucas Bulgarelli , Instituto Matizes; Arthur Fontgaland, Instituto Matizes; Ju Motter, Instituto Matizes; Hannah Maruci, Instituto Matizes; Mariah Rafaela da Silva, World Bank.

10. De jure vs de facto lockdown measures and domestic violence. Evidence from Italy • Lucia Dalla Pellegrina, University of Milano Bicocca; Matteo Migheli , Università degli Studi di Torino; Margherita Saraceno, University of Pavia.

11. Education, Origin and Demographic Change: Regional Scenarios for Spain, 2021–2071 • Osama Damoun El Yemlahi , Centre d'Estudis Demogràfics; Dilek Yildiz, International Institute for Applied Systems Anlaysis; Samir KC, International Institute for Applied Systems Analysis.

12. The Formal Demography of Populations with Declining Fertility • Gustav Feichtinger , Vienna Institute of Demography, Austrian Academy of Sciences; Roland Rau, University of Rostock; Andreas Novak, University of Vienna; Stefan Wrzaczek, International Institute for Applies Systems Analysis; Thomas Fent, Vienna Institute of Demography.

13. The Global Living Arrangements Database, 1960-2021 • Juan Galeano , Universitat Autònoma de Barcelona; Albert Esteve, Centre d'Estudis Demogràfics / Universitat Autònoma de Barcelona.

14. Vertical and Horizontal Rental Inequalities in Early 20th Century Madrid • Aitor Garcia , Spanish Research Council; Diego Ramiro, Institute of Economics, Geography and Demography, Center for Human and Social Sciences, Spanish National Research Council; Michel Oris, University of Geneva; Stanislao Mazzoni, CSIC.

15. New estimates of contraceptive use and mode effect • Anne Gauthier , Netherlands Interdisciplinary Demographic Institute; Vladimira Kantorova, United Nations Population Division; Konstantin Schmandt, Netherlands Interdisciplinary Demographic Institute; Nursel Alkoç, Netherlands Interdisciplinary Demographic Institute.

16. European Demographic Challenges: Ageing Pathways and Migration Patterns • Daniela Ghio , University of Catania; Francesca Bitonti; Angelo Mazza, University of Catania.

18. Trends and Heterogeneity in the Use of eContacts in Denmark: A Register-Based Study from 2005 to 2019 • Patrik Harnisch , Bielefeld University; Yana Vierboom, Princeton University; Ridhi Kashyap, Oxford University; Soghra Bohlourihajjar, None; Kaare Christensen, University of Southern Denmark; Karen Andersen-Ranberg, University of Southern Denmark; Anna Oksuzyan, Bielefeld University.

19. Uncovering Hidden Kin: Cross-National Evidence from Kinmatrix • Lisa Jessee , University of Cologne; Lea Ellwardt, Universität zu Köln; Thomas Leopold, University of Cologne.

20. Infrastructure for Next Generation EU (Poster) • Yuliya Kazakova , Netherlands Interdisciplinary Demographic Institute.

21. Patterns of Ethno-Spatial Change in Bosnia and Herzegovina after 1991 • Sanja Klempic Bogadi, Institute for Migration Research; Vladimir Nikitovic , Institute of Social Sciences.

22. From Pill Dominance to Diversification: The Czech Contraceptive Transition • Jirina Kocourková , Department od Demography and Geodemography, Faculty of Science; Jitka Slabá, Charles University - Faculty of Science.

23. Global Trends in the Demographics of Widowhood, 1970-2020 • Elder Lara Castañeda , Sciences Po Paris; Zachary Van Winkle, SCIENCES PO, OBSERVATOIRE SOCIOLOGIQUE DU CHANGEMENT.

24. Population Age Structures in Switzerland from a Sub-Country Perspective • Jean-Marie Le Goff , University of Lausanne.

25. Exploring the Role of Age Structure in Regional Population Change of the Visegrad Group • József Lennert, ELTE Centre for Economic and Regional Studies; Csaba G. Tóth , ELTE Centre for Economic and Regional Studies.

26. Estimating Swedens Unregistred Population • Lena Lundkvist , Statistics Sweden; Karin Lundström, Statistics Sweden; Li Ma, Statistics Sweden.

27. Forecasting Caseloads of Global Acute Malnutrition in Kenya to Support Anticipatory Action: The Role of Spatial Variation • Rebecca Luttinen , The University of Texas at San Antonio; Molly E. Brown, University of Maryland College Park; Kathryn Grace, University of California Santa Barbara.

28. Getting People to Respond: Insights from an Incentive Experiment in Polish GGS • Anna Maliszewska , SGH Warsaw School of Economics.

29. Engaging Communities and Monitoring Climate Change Impacts: The Eco_Pop_ER Database as a Model of Open Science • Mario Marino, University of Bologna; Francesca Tosi, University of Bologna; Francesco Scalone , Università di Bologna; Rosella Rettaroli, University of Bologna; Nadia Barbieri, Lund University.

30. Shared Lifetime and Years of Shared Life Lost • Amanda Martins de Almeida , Max Planck Institute for Demographic Research.

31. Turning Hazard Models Inside Out • David Melamed ; Chivon Fitch, University of Tampa.

32. Longevity and Environmental Perception: Introducing Life Years without Pollution or Noise Across Europe • Natalija Miric , University of Belgrade Faculty of Geography Department of Demography; Aleksandra Anic, University of Belgrade-Faculty of Economics and Business.

33. The Municipality Transition Index and Its Impact on Higher Education Institutions' Attractiveness in Italy • Alessio Muscillo , Universitas Mercatorum; Angelo Facchini, IMT Lucca; Gabriele Lombardi, University of Florence; Alessandro Rubino, University of Bari.

34. Fertility Decline and the Future of Finland’s Pension System: A Stochastic Scenario Analysis • Tuija Nopola , Finnish Centre for Pensions.

35. Projecting Households under the Shared Socioeconomic Pathways Using a Life Course Approach • Orlando Olaya Bucaro , International Institute for Applied Systems Analysis; Samir KC, International Institute for Applied Systems Analysis.

36. Population Exposure to Temperature Extremes in Spain: Integrating High-Resolution Climate and Historical Population Data • Dariya Ordanovich , Spanish National Research Council; Ana Casanueva, Dept. Applied Mathematics and Computer Sciences, Universidad de Cantabria; Diego Ramiro, Institute of Economics, Geography and Demography, Center for Human and Social Sciences, Spanish National Research Council.

37. Same-Sex Marriage around the World: Statistical Reporting, Trends and Patterns • José Antonio Ortega , Universidad de Salamanca.

38. Housing Demand in the Metropolitan Region of Barcelona: Prospective Insights from Headship Rates and Changing Household Behavior • Karen Ortega Burgos , Centre d'Estudis Demogràfics; Juan Antonio Módenes Cabrerizo, Professor.

39. Education Expansion, Urbanization and Fertility Change in Sub-Saharan Africa: A Decomposition Approach • Fabio Pastor , Université de Strasbourg / UCLouvain.

40. Projections of Children's Exposure to Multiple Environmental Hazards • Jonas Peisker , International Institute for Applied Systems Analysis; Roman Hoffmann, International Institute for Applied Systems Analysis (IIASA).

41. Uncovering Migrant Fertility Patterns through Consumer Data • Francesco Rampazzo , University of Manchester; Micol Morellini, University of Oxford; Ridhi Kashyap, Oxford University; Douglas Leasure, University of Oxford; Melinda Mills, University of Oxford; Jason Bell, Penn State; Andrew Stephen, University of Oxford.

42. Child Fostering in Nairobi and Kampala, a Reflection of the Social Evolutions in East Africa • Pierre SCHLEGEL , INED.

43. Future Vulnerability and Population Dynamics in Brazil • César Silva , IBGE.

44. Probabilistic Population Projection for Brazil Subnational Areas • Felipe Souza, UFRN; Flávio Freire, UFRN - Universidade Federal do Rio Grande do Norte; Everton Lima, Unicamp; Marcos Gonzaga , UFRN.

45. The Demography and Social Gradient of Online Dating in Italy • Francesco Tata , University of Florence; Daniele Vignoli, University of Florence; Raffaele Guetto, University of Florence.

46. Recovering Prevalences under Missing Data and Sample Selection Using Causal Inference, External Data and Bias Analysis • Max Thaning , Swedish Institute for Social Research; Siddartha Aradhya, Stockholm University.

47. Conceptualising and Measuring Internal Displacement in Ukraine • Orsola Torrisi , Department of Sociology, McGill University; Brienna Perelli-Harris, University of Southampton; Nataliia Levchuk, Max Planck Institute for Demographic Research; Volodymyr Sarioglo, Ptoukha Institute for Demography and Life Quality Research; Maryna Ogay, Pt.

48. The Statistical Challenges of Designing Accelerated Longitudinal Cohort Studies: Insights from the Guide Project • Massimo Ventrucci; Francesca Tosi, University of Bologna; Giulio Ecchia, University of Bologna; Giovanni Righetto , Univesity of Bologna; Matthew J Wakefield, University of Bologna.

49. Cross-border reproductive care in times of pandemic and ART legislation changes in European countries: a population based study • Adéla Volejníková , Charles University; Anna Štastná, Charles University; Jirina Kocourková, Charles University.

50. Extending Continuous Time Microsimulation by Rules of Intergenerational Transmission: An Illustrative Application to Homeownership • Felix von Heusinger , DIW, HU Berlin; Sabine Zinn, DIW Berlin, HU Berlin.

51. How Divorce Impacts Health and Mortality in Germany: Evidence from the Combined Demographic Histories (CDH) • Katharina Werhan , Deutsche Rentenversicherung Bund; Michaela Kreyenfeld, Hertie School; Carla Rowold, Hertie-School; Sarah Schmauk, Berlin-Brandenburg Academy of Sciences and Humanities.

52. Period and Cohort Fertility Changes under the Pressure of Pronatalist Policy in Putin's Russia: 2006-2025 • Sergei Zakharov , University of Strasbourg.

53. Beyond Delayed Transitions : Young Adult Co-Residence with Parents in Contemporary Europe • Jana Zavodska , Masaryk University.

54. Accounting for Climate Feedback in Population Projections • Jakob Zellmann , University of Bologna; Mikhail Maksimenko, University of Bologna; Itza Olguín, Vienna Institute of Demography; Raya Muttarak, University of Bologna; Rosanna Gualdi, University of Bologna; Sirinya Kaikeaw, University of Bologna.