This is amaintenancecategory, used formaintenance of the Wikipedia project. It is not part of the encyclopedia and containsnon-article pages, or groups articles by status rather than subject. Do not include this category in content categories (except foreponymous maintenance categories).

This is ahidden category. It is not shown on its member pages, unless the correspondinguser preference (Appearance → Show hidden categories) is set.

This category is triggered by the language infobox if 'speakers' is set to "?" and there is no ref field. (If there is an entry in the ref field, the number of speakers is presumably actually unknown, rather than our article simply lacking a source.)

• Hidden categories
• Language articles without speaker estimate
• Template Category TOC via Automatic category TOC on category with 201–300 pages
• Automatic category TOC generates standard Category TOC