<page_title> List of current reigning monarchs by length of reign </page_title> <section_title> List </section_title> <table> <cell> Elizabeth II <col_header> Name </col_header> </cell> <cell> United Kingdom <col_header> State(s) </col_header> </cell> <cell> 6 February 1952 <col_header> Acceded </col_header> </cell> <cell> Canada <col_header> Rank </col_header> </cell> <cell> Australia <col_header> Rank </col_header> </cell> <cell> New Zealand <col_header> Rank </col_header> </cell> </table>
Elizabeth II is the current longest-reigning monarch, having been Queen of the United Kingdom, Canada, Australia and New Zealand since 6 February 1952.