Operating System Statistics:
Usage Share, Market Share, Programming Index
Windows
Market Share 35.01%
Usage Share 45.3%
Programming Index: C++, C#, .NET
Windows, Windows Server
Apple and Mac
Market Share 20.02%
Usage Share 29.2%
Programming Index: Objective C, Swift
iOS 14.13%, OS X, 5.89
Linux and Unix
Market Share 40.39%
Usage Share 25.3%
Programming Index: C, Java
Solaris, BSD, Z/ OS
Programming Index: Java, Go
Chrome, Android, Gentoo
Programming Index: C, Java
Ubuntu, Debian, Linux Mint
Red Hat, Fedora
Programming Index (Tiobe Programming Index)