title: Looking for a good ISO language tag list by number of native speakers
body: <p>I am looking for a file with language codes and the names of the language in the corresponding language. And it would be great if the list were sorted by number of native speakers.</p>
  
  <p>I would like something like the following list, but bigger and download</p>
  
  <pre><code>{ "cmn" :  ["Chinese", "官话"],
   "es" :["Spanish", "español"],
   "en": ["English", "English"],
   ... 
  "ru": ["Russian", "Русский"] }
  </code></pre>