title: Prevalence of 64bit vs 32bit platforms
body: <p>I am in the process of making precompiled binaries for some libraries. In terms of the major platforms, anybody have any data on the prevalence of 32bit vs 64bit for Windows, Linux, and MacOS?</p>
  
  <p>Clarification: I am looking for something like this </p>
  
  <p><a href="http://en.wikipedia.org/wiki/Usage_share_of_operating_systems" rel="nofollow">http://en.wikipedia.org/wiki/Usage_share_of_operating_systems</a></p>
  
  <p>But with breakdowns of 32bit vs 64bit</p>