<page_title> CJK Unified Ideographs </page_title> <section_title> Unicode version history </section_title> <table> <cell> 5.2 (2009) <col_header> Unicode version </col_header> </cell> <cell> CJK Unified Ideographs Extension C <col_header> Addition </col_header> </cell> <cell> 4,149 <col_header> Characters added </col_header> </cell> </table>
CJK Unified Ideographs Extension C contains 4,149 characters in Unicode 5.2 (2009).