US Emigration Chart (IMAGE) Max-Planck-Gesellschaft Caption US emigration unveiled: by analyzing millions of emails the first consistent figure of those emigrating from the USA was made possible. The curves show those who sent most of their emails from the US between September 2009 to June 2010 but consistently wrote the majority of their messages from abroad between July 2010 and June 2011. Credit MPI for Demographic Research Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.