According to AdMob’s May 2010 Mobile Metrics Report (PDF Link), more than half of all iOS users are outside of North America, compared to 67% of Android users and 58% of iPad users. 43% of iOS devices were in the U.S., followed by 9% that were in the U.K., 6% in France, and 5% in Canada. Notably, both iOS and Android represent much higher usage than share of handsets sold, with iOS representing 40% of mobile app and web usage compared to 15%…
