In VisionMobile's "Developer Economics Q3 2013" [1] (page 57) there is an estimate that 1 in 8 sofware developers in the world was involved in mobile developmen

In VisionMobile's "Developer Economics Q3 2013" [1] (page 57) there is an estimate that 1 in 8 sofware developers in the world was involved in mobile development in 2013, for a total of 2.3 million mobile developers. That would put the total numbers of developers, any kind, at 18.4 million. [1] http://www.visionmobile.com/product/developer-economics-q3-2013-state-of-the-developer-nation http://www.visionmobile.com/product/developer-economics-q3-2...