1. Estimating International Migration Flows for the Asia-Pacific Region: Application of a Generation-Distribution Model • James Raymer, Australian National University; Qing Guan, Australian National University; Tianyu Shen, Australian National University; Arkadiusz Wisniowski, University of Manchester; Juliet Pietsch, Griffith University.

2. Internal migration and adult sex ratio imbalances: The impact of rural out-migration on female scarcity in East Germany • Matthias Rosenbaum-Feldbrügge, Federal Institute for Population Research (BiB); Nico Stawarz; Uta Brehm, Federal Institute for Population Research; Nikola Sander, Federal Institute for Population Research (BiB).

3. Internal migration impact on sex ratios: a case study using Colombian 2018 census data. • J. Sebastian Ruiz-Santacruz, Spatial National Research Council - Center for Human and Social Sciences; Alessandra Carioli, Centre for Demographic Studies, Autonomous University of Barcelona.

4. Changed emigration as an anti-ageing formula • Marianne Tønnessen, Oslo Metropolitan University; Astri Syse, Norwegian Institute of Public Health.