Linux’s Market Share: Is There Any Way To Know?
Thursday, August 14th, 2008One thing many of us would like to know, I am sure, is how many people out there use Linux? The usual numbers, those from Net Applications, would indicate that less than 1% of people use Linux. More recently, though, there have been some more optimistic numbers. Canonical is claiming that 11% of businesses use Ubuntu. (If that is the case, just imagine how many use Red Hat or Suse.) Gartner says that Linux’s market share is 4%, putting it about even with the Mac. And Context says that almost 3% of PCs sold in the UK have Linux pre-installed.
While none of those numbers are huge, they mean the difference between Linux and Mac OS X being about equal and Linux being a speck of dust in the sea. The fundamental problem is that it is really, really hard to know how what the marketshare of Linux, or any open-source software, is. After all, one download might never be used, or only be used for a short time, and another might be used to install Linux onto 100 computers.
In addition to the standard market share numbers I mentioned above, there are at least two others projects trying to determine how many Linux users there are.
The first is the Linux counter. Their idea is to get people to visit the website and register as a Linux user. Obviously, this has some flaws in that anyone can register many times and most people will not bother to register.
The second project is the Open Source Census. The idea is similar, except that you download an application. This presumably gives them better control over double submissions, but it cannot be perfect and it is still voluntary.
Short of every Linux distro calling home, which I hope will never happen, there may never be a way to know how many Linux users there are. Perhaps the downloads of some cross-platform application would give a rough idea, but that application would have to be something that a Linux user, a Mac user, and a Windows user would want equally. If anyone has a better idea, I would love to hear it.

