About 1 million Android devices are activated across the globe daily. The vast majority of even those new devices are not running the Android 4.1 Jelly Bean operating system. In fact, most Android devices are still running Android 2.3 Gingerbread, released at the end of 2010. The latest numbers from Google pin Gingerbread at 60.6% of all Android devices.
via Google’s New Nexus 7 Tablet Gives Android an Instant Boost.