with Guy Abel, Ramon Bauer, Johannes Schmidt, Andi Pieper, Elvira Stein, Tina Frank
Flow data for <50 countries, measured in different ways.
Stock data on foreign-born more widely available.
But stocks are an accumulative measure.
Guy Abel & Nikola Sander.
Published in Science on 28 March 2014; vol 343: 1520-1522.
We estimate flows (1990-95 to 2005-10) from bilateral stocks (1990, 2000, 2010) for 196 countries.
Intensity of global migration: 0.6 % over 5-year periods.
“The purpose of visualization is insight, not pictures” --Ben Shneiderman, 1999
Fantastic visualization of global migration data. I'm on there if you zoom in a lot. http://t.co/VeAUPXNrd6— Pumphrey's Math (@PumphreysMath) April 3, 2014
“Scientists must learn to communicate with the public, be willing to do so and indeed consider it their duty to do so.”
Royal Society, 1985