Distribution of the user preference 'math' in the english wikipedia

The english wikipedia currently (18.3.2014) has 20,954,494 users and 129,542 registered users who have performed an action in the last 30 days.

comment setting #user
PNG 0 8664
HTML 2 13720
SOURCE 3 2441
MODERN 4 47603
MATHML 5 10124
MathJax 6 7801
invalid   525
invalid on 27

HTML, MODERN, MATHML are currentl not selectable in the preferences page and are treated as PNG.

Thanks to User:Hoo man for extracting this information from the database.