Swift makes it into top 10 most popular programming languages; ‘expected not to rise further’

Good thing Swift is open source and on Linux 

"The installed base of Objective-C code is quite large. New applications are written in Swift, whereas old apps that are written in Objective-C are not actively migrated to Swift. This is also what we observe at customer sites. Since Swift is mainly intended to write applications in Apple’s ecosystem, it is expected that it won’t rise much further."

9to5mac.com