This document discusses trends in the global Android app development job market. It finds that Japan has the largest number of app developers at around 760,000 people (32.9% of the global total). Europe has the second largest number at around 680,000 developers, while North America has around 680,000 developers, making up 29.4% of the global total. The document also notes that 71% of global app developers focus on Android, while iOS has 55% and HTML5 has 37%. It credits Android's growth and popularity to being developed by Google and its ability to gain customers through Search engines and rapid growth in the smartphone market.