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This talk discusses recent developments in the use of social media platforms as a source of data, and as a tool for survey research, in order to improve our understanding of migration and population health, and to support policy decisions. It concentrates on two main components: (i) the use of Facebook data to measure migration and mobility in the aftermath of natural disasters; (ii) the use of Facebook as a tool for survey research, with a focus on methods and initial results for the Covid-19 Health Behavior Survey (CHBS). CHBS is an online survey that was conducted by the Max Planck Institute for Demographic Research daily from Mar. 13 to Aug. 12, 2020, resulting in approximately 144,000 completed questionnaires across eight countries in Europe and North America. The survey relied on participant recruitment via targeted advertisement and collected information on people’s health, attitudes, behaviors, and social contacts relevant for understanding how people responded to Covid- ....

United States , Emilio Zagheni , University Of California , Max Planck Institute For Demographic Research , European Association For Population , Health Behavior Survey , University Of Washington , Princeton Survey Research Centerarch , Princeton Survey Research Center , Behavior Survey , Max Planck Institute , Demographic Research , Princeton Survey Research , Trailblazer Award , Demographic Analysis , European Association , Population Studies , Digital Demography Panel , International Union , Scientific Study , Jean Butcher , ஒன்றுபட்டது மாநிலங்களில் , பல்கலைக்கழகம் ஆஃப் கலிஃபோர்னியா , ஐரோப்பிய சங்கம் க்கு பாப்யுலேஶந் , ஆரோக்கியம் நடத்தை கணக்கெடுப்பு , பல்கலைக்கழகம் ஆஃப் வாஷிங்டன் ,