Linux is big and unspecific. But if we talk about a user count of Linux on the desktop vs OS X/macOS on the desktop, then Linux is not far behind, according to

Linux is big and unspecific. But if we talk about a user count of Linux on the desktop vs OS X/macOS on the desktop, then Linux is not far behind, according to various statistics. Linux numbers are actually a lot higher than the recorded stats, as those are just based on web browser information. Many Linux users do not even use a browser that is counted in these statistics. People often seem to forget just how small Apple's desktop marketshare is.